Spring Collars are the go to for a quick and simple collar solution at a low price. These are strong collars that are tight on the bar.  Chrome plating keeps them looking good.  Fits barbells with 2" sleeve diameter.

The American Barbell Proloc Collar 1 is constructed of high-strength, ultra-durable nylon and fits most Olympic bars with a diameter of 1.937" to 2.007".  It can be quickly tightened and loosed using the easy twist knobs and remain securely fastened in the most...