Meet the Troy SupraBar Cable Curl Bar: a handy tool that lets you perform heavy cable curls with less pain. It moves to follow your natural list motion to keep you comfortable during each rep. The handles rotate 360 degrees, so you can go from palm-up to palm down exercise in an instant.
The 23″ long bar can hook onto any standard cable system. It isolates the targeted muscles but goes easier your tendons and joints.