Garneck 2pcs Standard Barbell Spin-Lock Collars Screw Clamps Anti-Slip Spin-Lock Collars for Dumbell Weight Lifting 1 inch(Silver)

Pacakge including a pair of barbell twist lock collars screw clamps,which is made of from robust and durable material for long lasting use.
Non-slip twist lock ring: non-slip to reduce the noise of the disc hitting the pole.
Usage:Barbell clamps can keep weight plates placed securely and safely while lifting. Nice replacement of old or broken hex lock nut with this new one.