Skid resistance and silent: the knurled handle can prevent slippage and can easily slide in and out of the sliding rod.The Skid resistance mute gasket can reduce the noise generated when the disc hits the rod.
Barbells Hex Nut 2PCS 1nch/25mm Spin Lock Collar Screws Dumbbell Spinlock Col...
E-outstanding Barbells Hex Nut 2PCS 1nch/25mm Spin Lock Collar Screws Dumbbell S
Hex Nut 2PCS 1Inch/25Mm Spin Lock Collar Screws for Dumbbells
