The 360-degree rotating Slide-Lock clamp is an industry-leader in the bike maintenance world. It is found on our Classic and Ultralight repair stand. This Slide Lock replacement head comes with all necessary hardware for installing onto an existing Pro Feedback Sports Repair Stand. It can accommodate up to 1.9? (4.8cm) and support 35lbs (16kg) working weight. NOTE: NOT to be used with shop stands, electric repair stands. Only Feedback Sports tripods. Please contact Tech Support for questions.