Hampton International Club Elite Chrome Bars "Bulldog Curl" Int'l Bar w/ Bronze Bushing & Urethane Grips - 30mm. Each sleeve is roll-pinned to the interior of the shaft guaranteeing that the sleeve will never come loose Hampton Olympic Bars feature an electroplated chrome coating that is guaranteed never to flake, chip, or peel away from the bar Rubber end-caps keep the bars' ends from possibly getting damaged and offer protection for flooring, plates, and the end-user as well All Hampton chrome bars feature a bronze bushing system that guarantees that smoothest rotation possible