- 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 ,- Diameter: 2.5 cm ,- Length: 0.8 cm ,- Line: Camera Screws ,- Number: 5 Stück 2 years legal warranty only