MYO strength Olympic Clamp Collars (Pair) Features: MYO strength Olympic Weight Bar Collars Designed for Use With All 50mm/2\" Weight Bars Locking Clamp Design - Simply Slide On & Close Clamp to Lock in Place Solid Nylon Resin with Rubber Inserts to Stop Collar Sliding When Locked on Bar Up to 10x Stronger than Standard Spring Collars Ideal for Quick Fitting & Removal Replace Lost & Damaged Collars or Upgrade to More Secure Clamps Supplied in Pairs SPECIFICATION: Brand MYO Strength Usage Home Use, Commercial Use Condition Brand New Warranty 12 Months Warranty