C-Clamp, Body Material Drop Forged Steel, Regular Duty, Anvil Shape Flat, Throat Shape Standard, Body Color Black, Max. Opening 6-1/16 In., Throat Depth 4-1/8 In., Clamping Pressure 6600 lb., Min. Opening 0 In., Body Finish Powder Coat, Swivel Pad Yes, Spindle Finish Black Oxide Features