Lightdow Dual Flash Bracket Tripod Mount for 1/4" Screw Studio Video Light Stand External Flashlight Speedlite Dslr Camera (B - With Hot Shoe Socket) 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 Backed with Lightdow's 90-Day hassel free return & replacement warranty for Quality-Related issues.