The Extended Super C-Clamp with Double-Prong Wall Mount Hook from Camvate is a C-clamp combined with a double-prong wall mount hook that conveniently holds up tools and accessories. It easily clamps to shelves, plate glass, crossbars, steel, desktops, and more. The jaw opening has a clamping range of 0.1 to 2.6". The nonslip rubber pads are made of environmentally friendly ABS material. It features multiple female 1/4"-20 and 3/8"-16 threaded mounting points for attaching accessories.