Triton SuperJaws SJA100E Portable Clamping System Robust, powder-coated, all-steel construction for long-lasting service life Powerful 2200 ft.lbs clamping force for controlled clamping pressure Foot-operated clamping allows hands-free operation Extra-wide tripod base maximises stability for large workpieces Reversible sliding jaws allow extra-wide clamping width capacity, up to 37 1/2"