WAAO 1/4" Dual Flash Bracket Extension Bar 10.6" Straight Flash Bracket Camera Mount Tripod Mount Bracket for DSLR Camera LED Light Flash Light Microphone and More The main body is made of aluminum alloy, affixed with non-slip rubber pad. Designed with 1/4" screw hole, and comes with 2 pieces of 1/4" adapter screws. Support 2 cameras or flash units by hot shoe mount adapter at the same time. Dimensions: 27 x 3 x 0.5cm ; Maximum loading capacity: 3kg. 1/4" Threads on the bottom could mount on standard light stands 1/4".