Parallel Clamp, High Pressure, Opening (In.) 24 in, Throat Depth (In.) 3 3/4 in, Nominal Rail Size (In.) 1-9/64 x 23/64, Nominal Clamping Pressure 1,700, Spindle Dia. (In.) 5/8, Pad Type Flat, Screw Size (In.) 5/8, Max. Jaw Opening (In.) 24 in, Clamp Face (In.) 2 x 3-3/4, Bar Thickness (In.) 23/64 in, Bar Width (In.) 1 9/64 in, Bar Material Cold Drawn Alloy Steel, Handle Length (In.) 5 in, Handle Material Plastic, Bar Size (In.) 1 9/64 in, Clamping Surface D (In.) 3 3/4 in