4Pcs/set Spinlock Collars Anti-Slip Spin-Lock Collar Screw Clamp Spinlock Collar For Dumbbell Weight Lifting Anti-slip Spin Lock Collar Screws Barbell Nut Hexagon Nut

Suitable Gift: Spin-lock collars fit for kinds of weight lifting barbells dumbbell bars sports. Really a great gift for your friends. Widely Applicable: Perfect for bumper plate use, and platform lifting workouts. They will fit 25mm standard weight lifting barbells or dumbbell bars. Usage: Barbell clamps can keep weight plates placed securely and safely while lifting. Nice replacement of old or broken lock nut with this new one. Craftsmanship: The thread polishing is done very carefully, and the buckle is tighter, so that you can avoid unnecessary injuries during exercise. and Durable: Barbell spin-lock collars are made from robust and durable material for long lasting use, and it is your best choice.