Free Shipping (UPS Ground) The Roepke barbell collar is made of aluminum and includes a lifetime warranty. Unique to other collars on the market, the Roepke collars fit both standard Olympic bars and slightly smaller axle or specialty bar sleeves. The ultra-thin design takes up very little space on the barbell. Easy to use, attractive, and bomb proof. A great option for all home and commercial gyms. Made in the USA.
