The American Barbell Proloc Strongman Collar is constructed of high-strength, ultra-durable nylon and fits most specialty bar implements with a diameter of 1.90”.  It can be quickly tightened and loosed using the easy twist knobs and remain securely fastened in the most intense...

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...