Kupo's U-Grip series is a professional quality mounting system especially designed to give your car mount extra stability as well as eliminate camera and lighting vibration. The variety of U-Grip gears made of CNC aluminum alloy with black anodized finish makes it extremely easy to precisely position your camera or light at any angle you need. An ideal solution for a variety of mounting applications. Same function as the Kupo Round U-Grip Head (KG101611) but in a square shape. It also comes with two 5/8" (16mm) receivers which allows a 360 degree swivel. The ratcheted handle is designed to lock the rod simultaneously with one clamping action.