The American Barbell Proloc Collar 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 intense training environments.
|American Barbell Proloc Collar||CLR-REG||$ 42.50|
I've used so many different types of collars . proloc collars hold the bar super tight ,and easy to get on and off . I recommend everyone should have there own pair .the red is so hot ...
Very easy to use.