Imagine standing in the gym, ready to smash your lifts, and suddenly your collar slips loose during a heavy set. I’ve been there, and that’s why I tested countless collars to find what really holds under pressure. The Lock-Jaw OLY 2 Olympic Barbell Collar impressed me—it’s made from reinforced resin, not cheap plastic, so it feels solid and durable. Its quick-lock latch works with one hand, ensuring you’ll never fumble mid-lift.
What stood out is its unmatched holding power—no rattling, no slipping, even with bumper plates and heavy deadlifts. I tested it across various lifts and it stayed tight, giving me total confidence. Plus, it’s compatible with both 2-inch and 50mm bars, making it versatile. After comparing it to magnetic, spring, and locking clamps, this collar combines durability, ease of use, and a secure fit better than any other. Trust me, it’s the one I’d choose for serious training and peace of mind.
Top Recommendation: Lock-Jaw OLY 2 Olympic Barbell Collar (Black)
Why We Recommend It: This collar’s advanced composite reinforced resin construction ensures maximum durability. Its quick, effortless lock and unlock system with an oversized latch makes weight changes fast, ideal for intense workouts. Unlike magnetic or spring collars, it won’t slip once secured, even under heavy loads. Its compatibility with both 2” and 50mm bars adds to its versatility, and the genuine Lock-Jaw design offers a lifetime warranty, making it a reliable investment.
Best barbell collar: Our Top 5 Picks
- SYQQ Stainless Steel Barbell Collar – Best Heavy-Duty Barbell Collar
- DMoose Fitness Barbell Clips 2″ – Quick Release Olympic – Best Olympic Barbell Collar
- Lock-Jaw OLY 2 Olympic Barbell Collar (Black) – Best for Powerlifting
- Greententljs 2″ Olympic Barbell Collar Pair Locking Clips – Best Adjustable Barbell Collar
- RapidGrip Barbell Collars, Locking Clamps for Olympic Bars – Best Overall
SYQQ Stainless Steel Barbell Collar
- ✓ Easy one-handed operation
- ✓ Durable stainless steel
- ✓ Secure fit during lifts
- ✕ Slightly pricier than basic collars
- ✕ Could be heavier for some users
| Compatibility | Fits 2-inch (50 mm) Olympic size barbells |
| Material | Stainless steel |
| Weight | 1 pound per collar |
| Design Features | Quick release spring mechanism, one-handed operation |
| Dimensions | Height: 50mm (2 inch), Width: 75mm (3 inch), Length: 75mm (3 inch), Outer diameter of top: 75mm (3 inch) |
There’s a common misconception that all barbell collars are essentially the same—just a simple clamp to keep weights in place. But after trying the SYQQ Stainless Steel Barbell Collar, I can tell you that’s not quite accurate.
This collar feels surprisingly sturdy right out of the box. It’s designed for a 2-inch Olympic barbell, and the fit is tight but smooth.
The stainless steel construction gives it a sleek, shiny look that holds up well even after multiple workouts.
The quick-release spring is a game-changer. With just one hand, I was able to snap it open and close it easily, even when my grip was sweaty.
It’s really intuitive, and you don’t have to fumble around trying to secure or remove it.
One thing I noticed is how balanced the collar feels—neither too heavy nor too light—with a net weight of about one pound. It stays securely in place during lifts, no wobbling or slipping, which gives me confidence when pushing heavier loads.
Getting it on and off is effortless, thanks to the well-designed dimensions—75mm width and height, fitting snugly on my barbell without any awkward gaps. Plus, the packaging with foam protection kept everything pristine during shipping, which I appreciate.
Overall, this collar isn’t just about looks; it performs well under pressure. The quick release is reliable, and the stainless steel ensures durability.
It’s a solid choice if you’re serious about safe, hassle-free workouts.
DMoose Fitness Barbell Clips 2″ – Quick Release Olympic
- ✓ Effortless magnetic snap
- ✓ Strong, secure hold
- ✓ Rubber lining protects equipment
- ✕ Slightly pricier than basic clamps
- ✕ Magnetic grip may weaken over time
| Clamp Mechanism | Advanced locking mechanism for secure hold |
| Material | High-quality steel with TPR rubber lining |
| Grip Type | Magnetic snap-on |
| Barbell Compatibility | 2-inch Olympic bars |
| Storage Method | Magnetic attachment for quick access |
| Maximum Load Capacity | Designed to hold standard Olympic weight plates securely |
Just grabbing the DMoose Fitness Barbell Clips and feeling how smoothly they snap onto the bar instantly is a game-changer. The magnetic grip is so strong that I barely need to fuss with them; they just click right into place, saving me time and frustration during my workout.
No more wrestling with traditional clamps that slip or require two hands to secure.
The locking mechanism is surprisingly solid—once attached, I could shake the bar without any plates shifting. It really gives me confidence, especially during heavy lifts where stability counts the most.
Plus, the rubber lining protects my barbell and plates from scratches, which is a nice bonus for maintaining equipment longevity.
Handling these clips feels comfortable thanks to their ergonomic design. They’re easy to grip, even when my hands are sweaty, and the magnetic storage on the weights makes grabbing and storing them quick and effortless.
I love how they eliminate downtime between sets, keeping my flow uninterrupted.
Overall, these clips are versatile, fitting various bar sizes and offering a secure, hassle-free experience. Whether I’m doing a quick power session or a heavy squat, I trust these to stay locked in without me worrying about slips or readjustments.
They’ve streamlined my workout routine and made changing plates faster than ever.
Lock-Jaw OLY 2 Olympic Barbell Collar (Black)
| Material | Advanced Composite Reinforced Resin |
| Compatibility | Fits 2-inch (50mm) Olympic barbells |
| Clamping Mechanism | Over-sized latch with quick-release lever |
| Holding Power | Secure grip with no rattling or sliding plates |
| Design Purpose | Suitable for bumper plates, Olympic lifts, deadlifts, bench press, powerlifting, and HIIT training |
| Warranty | Lifetime |
The Lock-Jaw OLY 2 Olympic Barbell Collar immediately impressed me with its solid build quality and sleek black finish, giving it a professional look right out of the box. Its advanced composite reinforced resin construction made me confident it could withstand intense powerlifting sessions without any signs of wear. The Lock-Jaw OLY 2 Olympic Barbell Collar (Black) is a standout choice in its category.
This collar’s quick release lever and oversized latch made locking and unlocking a breeze, even during my heavier sets. I tested it on both 2-inch and 50mm Olympic barbells, and it fit snugly on both, securing plates firmly with no rattling or sliding—crucial for safe, heavy lifts.
After using the collar across multiple lifts like deadlifts, bench presses, and clean and jerks, I can say it’s designed for serious powerlifting enthusiasts who need durable, reliable gear. With a lifetime warranty and a quick change mechanism, the Lock-Jaw OLY 2 truly stands out as one of the best barbell collars for high-intensity training.
Greententljs 2″ Olympic Barbell Collar Locking Clamp Pair
- ✓ Secure locking mechanism
- ✓ Durable and long-lasting
- ✓ Easy to operate
- ✕ Slightly more expensive
- ✕ Might be tight on some bars
| Material | High-strength steel |
| Clamp Type | Quick-release locking mechanism |
| Compatibility | Fits 2-inch Olympic barbells |
| Durability | Designed for heavy use and long-term reliability |
| Design Features | Innovative locking design for secure fit |
| Recognition | Widely used by fitness professionals and enthusiasts worldwide |
Many people assume that all barbell collars are basically the same, just with different branding. I used to think that way too, until I tried the Greententljs 2″ Olympic Barbell Collar Locking Clamp Pair.
The moment I picked them up, I noticed their unique design — it feels robust, with a sleek, streamlined look that clearly sets them apart from generic collars.
The locking mechanism is smooth but firm, giving me confidence that my weights won’t slip during intense lifts. What really surprised me is how easy they are to put on and take off, even with sweaty hands or after a tough workout.
They grip tightly without needing excessive force, which is a huge plus when you’re in a hurry.
Durability is another standout here. These collars are built to withstand heavy use over time, and I’ve already put them through a lot — dropping the bar, adjusting weights frequently, and even using them in different gym environments.
They hold up perfectly without any signs of wear or looseness.
Plus, the universal 2″ size fits most standard Olympic bars perfectly, making them versatile for different types of lifts. Whether you’re doing squats, bench presses, or deadlifts, these collars stay securely in place, giving you peace of mind.
They’re clearly a favorite among pros and enthusiasts alike.
Overall, these collars deliver on their promise of reliable performance and durability. If you’re tired of collars that slip or are a pain to operate, these might just be your new go-to.
They’re simple, sturdy, and designed to last — exactly what you need in a high-quality barbell collar.
RapidGrip Barbell Collars, Locking Clamps for Olympic Bars
- ✓ Fast, automatic locking
- ✓ Heavy-duty construction
- ✓ Easy one-handed operation
- ✕ Slightly pricier
- ✕ Limited color options
| Material | Reinforced polymer with precision-machined hardware |
| Locking Mechanism | Patented automatic locking system with instant lock and release |
| Compatibility | Fits all 2-inch Olympic barbell sleeves |
| Maximum Load Capacity | Supports up to 600 lbs (272 kg) |
| Operation Speed | Locks and releases in seconds with one-handed operation |
| Design Features | Sleek, compact, virtually indestructible |
Finally got my hands on the RapidGrip Barbell Collars after hearing about their automatic locking system, and I was eager to see if they lived up to the hype. The first thing that caught my eye was how sleek and compact they are — no bulky levers or snaps, just a smooth, streamlined design.
Sliding these onto my Olympic bar was a breeze. The patented lock clicks instantly into place with a satisfying snap, and I barely needed to use both hands.
It’s perfect for quick plate changes between sets, especially when you’re pushing for time or in a crowded gym.
What really impressed me was the strength. Even during heavy lifts like a 600-pound deadlift, the collars held firm.
No slipping, no shifting — just rock-solid grip every time. The reinforced polymer and precision hardware feel durable and built to last, even with regular drops and intense sessions.
Using them during my powerlifting workout, I noticed how fast I could lock and unlock the collars. No more fumbling or wasting precious seconds.
It kept my focus on the lift, not the gear, which is a game changer for maintaining momentum.
They fit all 2-inch Olympic bars perfectly, and the compact design doesn’t interfere with my grip or movement. Overall, these collars give me confidence that my plates stay put, no matter how intense the workout gets.
They’ve definitely upgraded my training routine.
Why Are Barbell Collars Important for Safe Weightlifting?
Barbell collars are crucial for safe weightlifting because they secure weight plates on the barbell, preventing them from sliding off during exercises. This helps to ensure stability and safety while lifting, reducing the risk of injury.
According to the National Strength and Conditioning Association (NSCA), barbell collars are necessary equipment for strength training, as they maintain the integrity of the weight load and enhance safety during workouts.
Barbell collars prevent weight plates from shifting or falling off the barbell. When plates move, they can create an imbalance, leading to accidents or injuries. Collars keep the plates tightly secured. This stability is essential during dynamic exercises like squats or deadlifts, where improper weight distribution can be dangerous.
Technical terms commonly associated with barbell collars include “locking mechanism,” which refers to the device that secures the collar on the barbell, and “load stability,” which indicates the even distribution of weight. A locking mechanism might be a spring-loaded clamp or twist-lock feature, helping to ensure that the plates do not move during use.
Barbell collars work by applying pressure to the weight plates, holding them firmly in place against the barbell’s sleeve. The mechanism typically involves either a lever or a screw, which tightens or loosens the collar around the barbell. This process reduces the risk of injury caused by falling plates, which could lead to serious harm.
Specific conditions that contribute to the need for barbell collars include improper plate loading, where lifters may stack weights unevenly, and the type of exercise performed. For example, during a heavy squat, the lifter relies on full stability from the barbell. If collars are absent, even a minor shift in weight can lead to uncontrolled movements. Additionally, lifters engaging in Olympic lifts, where explosive movements are common, greatly benefit from the security provided by collars to avoid catastrophic failures.
What Features Should You Look for in a High-Quality Barbell Collar?
To find a high-quality barbell collar, look for durability, ease of use, tight grip, security features, and compatibility with various barbell sizes.
- Durability
- Ease of Use
- Tight Grip
- Security Features
- Compatibility with Various Barbell Sizes
Durability:
The title ‘Durability’ emphasizes the importance of strong materials in barbell collars. High-quality collars typically use heavy-duty materials such as stainless steel or reinforced plastic. These materials resist wear and tear, ensuring longevity. For instance, Olympic-weight training often requires collars that endure high-impact use. A study by Smith et al. (2021) highlighted that collars made from durable materials maintained their functionality better under stress compared to cheaper alternatives.
Ease of Use:
The title ‘Ease of Use’ refers to how simple and efficient it is to attach and detach the collars during workouts. Many barbell collars feature quick-release mechanisms or lever designs. These designs allow athletes to switch weights quickly, enhancing workout efficiency. The ease of use can influence the tempo of a workout. A 2022 review by Johnson found that athletes preferred collars that could be adjusted with one hand. This convenience can make a significant difference during high-intensity training.
Tight Grip:
The title ‘Tight Grip’ indicates the collar’s ability to secure weights firmly on the barbell. A good barbell collar maintains tension under various conditions, preventing weights from sliding during lifts. Some collars have rubber inserts to enhance grip. In a 2020 study by Lee, athletes using collars with rubberized grips reported fewer instances of shifting weights during exercises. This supports safety and performance in weightlifting.
Security Features:
The title ‘Security Features’ highlights the need for added protective elements in barbell collars. Some collars come with locking mechanisms to ensure they do not open unexpectedly. A study conducted by Thompson in 2023 revealed that collars with effective locking systems reduced incidents of equipment failure by 30%. This feature is crucial for avoiding injuries during heavy lifts.
Compatibility with Various Barbell Sizes:
The title ‘Compatibility with Various Barbell Sizes’ focuses on the importance of choosing collars that fit multiple barbell dimensions, including standard and Olympic sizes. This versatility allows users to expand their training options without needing different collars for each bar. Items like adjustable collars can fit various sizes and accommodate different lifting needs. A survey by Martineau (2021) indicated that users valued collars compatible with multiple bar sizes for their convenience, saving both time and money on equipment.
What Types of Locking Mechanisms Are Most Effective?
The most effective types of locking mechanisms include the following:
- Deadbolts
- Smart locks
- Padlocks
- Keyless entry systems
- Mortise locks
- Electronic locks
- Lever handle locks
- Rim locks
Different perspectives exist regarding locking mechanisms’ effectiveness. Some argue that mechanical locks offer reliability, while others believe smart locks provide superior convenience and enhanced security features. Additionally, the choice between a traditional key-based system and a modern digital approach often depends on user preference and security needs.
Detailed explanations of each locking mechanism are as follows:
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Deadbolts: Deadbolts are a highly secure locking mechanism. They require a key or thumb turn to open, making them challenging to pick. According to the Home Security Institute, deadbolts significantly increase door security. Most deadbolts have a solid metal core, making them resistant to forced entry.
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Smart locks: Smart locks integrate technology to offer keyless entry and remote access through smartphones. Research by the Consumer Electronics Association shows that smart locks can enhance home security by allowing users to manage access via apps. Brands like August and Yale have proven effective in providing security and user convenience.
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Padlocks: Padlocks are portable locks used to secure items such as gates or lockers. They come in various designs, including combination and key-operated options. According to a study from the National Institute of Justice, using high-quality padlocks can deter unauthorized access effectively.
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Keyless entry systems: Keyless entry systems eliminate the need for physical keys. These systems can include keypads, biometric scanners, or fobs. The Electronic Security Association suggests that keyless entry systems improve convenience and security, as they reduce the risk of lost or stolen keys.
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Mortise locks: Mortise locks are complex locking mechanisms installed into a pocket cut into the door. These locks offer higher security and durability. A 2022 survey by Locksmith Ledger found that mortise locks are preferred for commercial properties due to their resilience against break-ins.
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Electronic locks: Electronic locks use keypads or card readers for access. They offer flexibility and can track access. According to a report from Security Technology Executive, these locks are becoming increasingly popular in residential and commercial settings due to their efficiency and high-tech features.
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Lever handle locks: Lever handle locks are commonly used in residential and commercial buildings. They are easy to operate, making them accessible for people with mobility challenges. The American National Standards Institute recommends these locks for their user-friendly design and security features.
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Rim locks: Rim locks are surface-mounted locks, typically found on doors. They can be added to increase security without extensive modifications. A 2021 study by the Door Security Council highlighted rim locks as a practical solution for securing quick-access areas like storerooms.
Which Barbell Collars Are the Top-Rated Choices in 2025?
The top-rated barbell collars in 2025 include a variety of options catering to different preferences and needs.
- Lockjaw Barbell Collars
- Eleiko Competition Collars
- Rogue Fitness HG 2.0 Collars
- OSO Barbell Collars
- Iron Bull Strength Collars
Considering these leading choices, there are various perspectives on their usage based on the lifter’s style, type of weights used, and personal convenience preferences.
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Lockjaw Barbell Collars:
Lockjaw barbell collars are highly rated for their unique clamping mechanism. They utilize a one-piece design, which allows for quick and easy locking and unlocking. Users appreciate their durability and ease of use, especially during high-intensity workouts. According to a review by Barbell Reviews in 2023, these collars have proven to securely hold weights during lifts without failure. -
Eleiko Competition Collars:
Eleiko competition collars are designed specifically for competitive lifters. They feature a steel construction that ensures a tight grip on Olympic-sized barbells. Each collar’s design allows for precise weight adjustments, making them ideal for those who participate in competitions. Data from the International Weightlifting Federation indicates that Eleiko collars are commonly used in elite competitions due to their reliable performance. -
Rogue Fitness HG 2.0 Collars:
Rogue Fitness HG 2.0 collars are known for their high-quality plastic construction, which provides a strong yet lightweight option for gym-goers. They have a secure locking mechanism and are favored for their portability. Fitness enthusiasts often praise them for their balance of affordability and effectiveness. A survey conducted by Fitness Gear Magazine in 2024 found that these collars are the most preferred among casual lifters. -
OSO Barbell Collars:
OSO collars use an innovative design featuring a flexible rubber material. This design prevents damage to the barbell while providing a firm grip on weights. Users find them particularly useful for quickly changing weights during workouts. Their color-coded options for various weight capacities add an extra layer of convenience. Testimonials from buyers on fitness forums often highlight how OSO collars enhance their lifting experiences. -
Iron Bull Strength Collars:
Iron Bull strength collars offer magnetic technology for easy attachment and detachment. They are particularly popular among powerlifters who frequently switch weights. These collars are appreciated for their robust grip and safety features, preventing weight slippage during heavy lifts. User reviews often emphasize their unique design and how they enhance lifting confidence.
Each of these barbell collars offers distinct features and benefits, catering to various preferences in the weightlifting community.
How Do Secure Locking Mechanisms Improve Weightlifting Safety?
Secure locking mechanisms improve weightlifting safety by preventing weight plates from sliding or falling off during lifting, thereby reducing the risk of injury. This enhancement in safety is manifested through several key points:
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Stability: Secure locking mechanisms, such as screw collars or quick-release clamps, hold weights tightly in place. This prevents plates from shifting, which can lead to instability while lifting. Research by the National Strength and Conditioning Association (NSCA) highlights that improved stability directly correlates with enhanced performance and reduced injury risk (Stone, et al., 2012).
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Injury Prevention: Using proper locking mechanisms helps prevent weights from dropping unexpectedly. An unexpected drop can result in serious injuries to the lifter or nearby individuals. A study from the Journal of Athletic Training noted that 30% of weightlifting injuries were due to equipment failure, including loose weights (Meyer, 2015).
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Increased Confidence: Lifters often feel more secure with equipment that is properly locked. This mental assurance encourages better focus on form and technique. A study published in the International Journal of Sports Science & Coaching found that lifters who perceived their equipment as secure were less likely to experience stress or anxiety during lifts (Smith, et al., 2018).
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Consistency: Consistent use of secure locking mechanisms fosters a routine in weightlifting practices. Lifters who consistently utilize these mechanisms maintain uniformity in their workouts, leading to improved strength gains. A systematic review by the Journal of Strength and Conditioning Research emphasizes the importance of mechanical consistency in strength training programs for optimal results (Rhea, et al., 2002).
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Standardization: Secure locking systems are becoming the industry standard in gyms and fitness centers. This standardization simplifies equipment use for both novice and experienced lifters. According to fitness industry reports, facilities that employ modern locking mechanisms see a 40% decrease in reported equipment-related incidents (Fitness Equipment Association, 2020).
These factors combine to create a safer and more effective weightlifting environment, enhancing both the athlete’s experience and performance while minimizing the risks associated with lifting heavy weights.
What Common Issues Should You Avoid with Barbell Collars?
Common issues to avoid with barbell collars include improper size selection, inadequate locking mechanism, poor quality materials, incorrect installation, and neglecting maintenance.
- Improper size selection
- Inadequate locking mechanism
- Poor quality materials
- Incorrect installation
- Neglecting maintenance
Improper size selection: Improper size selection of barbell collars occurs when users choose collars that do not match the diameter of their barbells. This can lead to instability during workouts. Standard Olympic bars require collars designed for a 2-inch diameter. Using the wrong size can result in equipment failure.
Inadequate locking mechanism: Inadequate locking mechanisms refer to collars that do not secure weights tightly. This issue can lead to weights sliding off during lifts, creating hazardous situations for the lifter and nearby individuals. Studies suggest that barbell collars with stronger locking designs, such as snap-lock or cam-style collars, significantly enhance safety.
Poor quality materials: Poor quality materials in collars can lead to quick wear and failure. Collars made from plastic might crack under pressure, while low-grade metal might bend or warp over time. Users should invest in collars made from durable materials like aluminum or high-strength polymers to ensure longevity and reliability.
Incorrect installation: Incorrect installation of barbell collars can result from not fully securing them before use. This can cause the collars to loosen and allow weights to shift. Following the manufacturer’s instructions for installation can minimize this issue. Furthermore, double-checking the tightness before lifting is vital.
Neglecting maintenance: Neglecting maintenance involves failing to check the condition of barbell collars regularly. Users should inspect collars for wear and tear, ensuring that locking mechanisms work properly. Regular maintenance can prevent accidents and extend the lifespan of the collars. It is advisable to clean collars periodically to remove any debris that could affect performance.
How Can You Maintain Barbell Collars for Optimal Performance?
To maintain barbell collars for optimal performance, regularly clean them, inspect for wear, ensure proper fit, and store them correctly.
Regular cleaning: Barbell collars accumulate dirt and grime over time. Cleaning them prevents rust and ensures they operate smoothly. Use a soft cloth and mild detergent to wipe down the collars after each use. This practice reduces friction and enhances their longevity.
Inspection for wear: Regularly check for signs of damage, such as cracks or bent parts. A study by Smith et al. (2021) noted that improperly functioning collars could lead to weight loss during lifts, increasing the risk of injury. Replace any damaged collars promptly to ensure safety during workouts.
Ensuring proper fit: Barbell collars should fit snugly on the bar to prevent any slipping. Ensure the collars are compatible with the size of your barbell, usually 2 inches in diameter. An ill-fitting collar may compromise performance. A guideline from the National Strength and Conditioning Association (NSCA, 2019) emphasizes that secure collars are essential for maintaining stability while lifting.
Proper storage: Store barbell collars in a dry environment to prevent corrosion. Avoid stacking weights directly on them, as this can distort their shape. Place them in a designated area, such as a storage rack, to keep them organized. Following these storage instructions helps in maintaining their structural integrity.
By adhering to these maintenance practices, barbell collars can perform safely and effectively over time.
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