The Drift Innovation Roll Bar Mount is the ideal mount for the serious motor sport enthusiast with a polyurethane cushion to ensure no slip as well as reduce vibrations. Adjustable, with grip from 1.4" (3.55cm) to 2.5" (6.35cm), the Drift roll bar mount is designed specifically with motorsports in mind. It is made from a super tough nylon and incorporating the new ratchet washer system, the roll bar mount will securely lock your camera in a set position. The roll bar mount can pivot more than 180deg. and with your camera, rotate 360deg. allowing you to capture all the action.