Full metal material, galvanized surface, anti-wear, anti-oxidation, durable characteristics.Easy to assemble and disassemble by hand. Precision valve with 1/4 male to 3/8 male threaded screw adapter. This easy-to-install metal adapter is used to connect two photography equipment with male mounts of different sizes (1/4 and 3/8 ). Conversion screws best meet your cameras and other accessories! Cover most use cases. This camera screw adapter is suitable for most DSLR cameras / tripod / monopod / ball head / flashlight holder / shoulder camera accessories. Features: -Triggers and more perfection Spindle with 1/4 male to 3/8 thread adapter Easy installation. - Made of metal, galvanized surface, anti-wear, anti-oxidation, durable. - Connectable to a range of different photography accessories such as stand studio light, hotshoe / coldshoe adapter. -Suitable for 1/4 or 3/8 tripod, unipod, quick release plate, umbrella stand, headlight and other photographic equipment. Specification: