Constructed with a heavy-duty steel ball engineered with a camera mounting plate and aluminum coupler for a 2" (48-51mm) pipe/tube, this system provides a great mounting solution for rapid camera mounting and rigging. The camera plate has a standard hole pattern with threaded bore and slots allowing a dovetail slide plate or camera to attach. The ratcheted handle with the ball allows for easy adjustment of the camera to any desired position. This high-tensile strength aluminum coupler is made to fasten on to 2" (48-51mm) tube/piping..