This is useful camera tripod thread adapter convert screw. It is made of material, and can achieve the conversion. The fittings can help users to mount professional-style head on tripods, monopods, tripod heads, light stands, DSLR and camera, camcorders and so on. Features - Color: As shown. - Material: Iron, ABS. - Size: 3.00X2.50X2.50 cm/1.18X0.98X0.98 inch. - The screw adapter allows you to convert from different thread screw, useful and excellent. - High-grade material, flexibility and excellent durability, easy to use, for . - Suitable for use on tripods, tripod heads, monopods, light stands, DSLR and cameras, camcorders and more. tripod screw adapters can be assembled freely to meet the requirements of various types of adapters. - The tripod screw adapter kit can be connected to a variety of different photography, the converter screw meets most of your camera equipment and other accessories! Package list: 1 x double-layer tool 1 x c-type ring 6 x 6 x 1/4-1/4 double-head screws 6 x 1/4-3/8 double-head screws 6 x BE screws