feature: 1/4" and 3/8'' thread, fits most tripods and monopods. The thread is clear, the force is even, and it is not easy to slip. It can be used to install a hot shoe socket. It is suitable for products with only 1/4" or 3/8'' screw holes, such as Nikon SC-28 TTL cables and cameras. Made of professional metal materials, small and durable, smooth surface, metallic luster, strong and beautiful. High quality and sturdy construction, this adapter will be your best choice. Applicable: camera tripod, gimbal magic hand bracket, etc. Product name: wall disc mount Applicable: Can be used for 1/4'' or 3/8'' camera mount Colour: Black Material: electroplating paint + aluminum alloy Size: as shown What's included in the package: 1 piece*1/4" or 3/8'' fixed base