Kolpin Ratcheting Rhino GripUp to 15lbs. of carrying strength for your medium weight gear. Heavy duty nylon with inlaid rubber grip texture. Quick release button for one handed easy access to gear. Heavy duty base system mounts to tubular or square bars from 5 8" 2" in diameter or to flat, drillable surface. 4 corner bolting system. Kwik Clip design allows base rotation and easy removal of grips from base if needed. Includes hardware and mounting plates. Sold as a pair.