2 x 50mm Olympic barbell collars, the best choice for Power-Lifting Workouts;10x stronger closing force than ordinary spring collars;Safety catch to safely secure the collars;Fast one-hand mounting and dismounting;Fits all 50mm Olympic barbells or sleeves

• Lock Jaw Pro Locking Olympic Collars
• 18.5x5x19.5 cm (Lxlxh)
• Black

Lock Jaw Pro Locking Olympic CollarsLock-Jaw