Neewer Flash/Shoe/Umbrella Mount/Holder/Bracket Type E For All hot-shoe flashes except Sony and Minolta Brands Flash/Shoe/Umbrella Mount/Holder/Bracket Type E Hot Shoe Size can be adjusted (17-23mm) There is a 5/8" socket to mount a flash unit to a light stand Material: Aluminum, ABS (Acrylonitrile Butadiene Styrene) Suitable for: All hot-shoe flashes except Sony and Minolta Brands