Bar Clamp, Sliding Arm, Opening (In.) 6 in, Throat Depth (In.) 2 1/2 in, Nominal Rail Size (In.) 1, Nominal Clamping Pressure 600 lb, Spindle Dia. (In.) 35/64, Pad Type Standard, Swivel Type Replaceable, Swivel Pad (In.) 1, Screw Size (In.) 35/64, Max. Jaw Opening (In.) 6 in, Clamp Face (In.) 45/64, Bar Thickness (In.) 15/64 in, Bar Width (In.) 1 in, Bar Material Cold Drawn Alloy Steel, Handle Length (In.) 4 1/4 in, Handle Material Composite Plastic, Bar Size (In.) 1 5/32 in