C-Clamp, Regular Duty, Extra Deep Throat, Size 12 In, Throat Depth 6 5/16 In, Min Proof Test 9300 Lb, Load Capacity 9300 Lb, Clamp Type Drop Forged, Spindles Hardened Steel, Black Oxide Coated, Pad Smooth, Gray, Anvil Smooth, Powder Coat, Ductile Iron Frames, Swivel Pad