Description: Metal materials, CNC precision machining, surface oxidation treatment. There is a 1/4-3/8inch conversion screw, can be mounted on 3/8 or 1/4 thread of devices, such as monopod. Fast loading base with antiskid lock function. With gradienter and scale plate, convenient for use. With quick release plate, esay to attach to the camera Specification: Material: Aluminum alloy Color: Black Size: Approx. 100*60mm / 3.94*2.36inch Package Includes: 1 x Quick Release Plate 1 x Screw