- Especially for fixing photo accessories (e.g. flash rails or flash sockets) ,- (A) 1/4 (6.4 mm) threaded stem ,- (B) 1/4 (6.4 mm) threaded hole - Thread/Connection: 1/4 (6.4 mm) ,- Material: Metal/Plastic Material ,- Diameter: 3 cm ,- Length: 1.5 cm ,- Line: Camera Screws ,- Number: 5 Stück 2 years legal warranty only