uxcell&reg; Bike Handlebar Mount 1/4" Screw Clamp Bracket Tripod for DSLR Camera Product Name : Camera Mount Clamp;Material : Plastic, Metal Screw Diameter : 6.2mm/1/4";Max. Opening Diameter : 3cm/1.2" Mini. Opening Diameter : 1.5cm/0.6";Total Size : 10 x 7.5 x 3.5cm/3.9" x 3" x 1.4"(L*W*T) Main Color : Silver Tone, Black;Weight : 103g Package Content : 1 x Camera Mount Clamp