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. Constructed from CNC aluminum alloy, this rectangular connector comes with two 5/8" (16mm) holes in each lateral face and a 3/8”-16 set screw in each base, allowing it to have a variety of combinations with any rods of 5/8" (16mm) in diameter.