Features Extra-heavy-duty Wilton® Brute Force™ C-clamp stands up to the rigorous demands of heavy industrial and construction applications. The powder-coated forged steel square-throat frame and black oxide-coated steel spindle have excellent corrosion resistance and provide outstanding clamping pressure. The square spindle head stands up to heavy wrench tightening. Throat depth: 2" Load capacity: 8750 lb. Max. Opening / 3 inch Throat Depth / 2 inch Clamping Pressure / 8,750 lb Body Material / Forged Steel Duty Rating / Extra Heavy Duty Throat Shape / Square Anvil Shape / Flat Body Color / Gray Min. Opening / 0 inch Body Finish / Powder Coated Swivel Pad / Yes Spindle Material / Steel Spindle Finish / Black Oxide