DescriptionAre you looking for a professional, yet affordable barbell spin-lock collar? Are you in search of a sturdy, trustworthy tool that can do multiple jobs? If yes, look no further! Our steel barbell spin-lock collar must meet you needs. It is one of the best choices for you.Features-Color: Assorted color-Material: Steel -Size: About 5.30X5.30X3.00cm/2.08X2.08X1.18inch - The barbell anti-skid collar is suitable for weight lifting barbells or dumbbell bars. - Suitable for barbell, dumbbell, weight lifting and etc.- Anti tightening collar ensures that it is securely and safely attached to the dumbbell or barbell bar. - Ensure quick and easy installing and removing from dumbbells or barbells. - The barbell lock nuts are made of quality steel material for lasting use.