Feature 1.100% brand new and high quality 2.Suitable for Camera Diaeter: approx. 20mm Height: approx. 50mm 1/4 inch Rotation Ball Head Screw Mount for DSLR Camera Tripod Monopod Ballhead. With 1/4" screw thread on the top, suitable for most DSLR cameras, camcorders, etc. With 1/4" screw hole at the bottom for easily mounting on camera tripod or monopod. 360 degrees rotation adjustment. High quality aluminum alloy, durable to use. Lightweight, convenient to carry around. 1.materialaluminum alloy 2.colorAs the pictures shown 3.sizeas the picture shows Package include:1pc Note: Please allow minor error due to manual measurement. The colors may be a little difference for the different monitor display.