This camera accessory is mainly made of aluminum alloy. It is suitable for Sirui TY-50X G KX tripod ball head, Arca ball head and monopod. It is compatible with multiple brands of digital cameras, such as DRSL/Cannon etc. The weight is 36g and it's compact and portable, It has a size of 55* 50*9mm. The screw is UNC1/4, which can provide stable support and flexible operation. Welcome to buy it.