Greententljs Olympic Barbell Clamps 2 inch Quick Release Pair of Locking 2" Pro Olympic Weight Bar Plate Locks Collar Clips for Workout Weightlifting Fitness Training nylon/steel/rubber 100% Brand New. This barbell clamp fits for 2 inches Olympic size.Perfect for crossfit workouts,Olympic lifts,overhead press,deadlifts,bench press,or any other workout using 2 inches Olympic Barbell. Material:reinforced plastic ,ABS (HIGH Quality:Nylon 662),Package Include: 2 * Barbell Clamps Satisfaction Guaranteed: If you're unsatisfied with our 2 inch olympic barbell clamps, simply return them via Amazon's no hassle returns Easy to use, one hand install ~ Spring powered Snap-Latch design to keep you safe.These collars are a favorite for crossfit and many other commercial gyms.