C-Clamp, Jaw Pad Type Flat, Includes Swivel Pad Yes, Jaw Opening - Maximum 4 in, Jaw Opening - Minimum 0 in, Throat Depth 2 3/4 in, Clamping Force 1,535 lb, Body Material Cast Iron, Body Color Gray, Spindle Finish Black Oxide, Spindle Material Steel, Handle Type Sliding T, High Visibility No, Number of Anvils 1, Number of Spindles 1, Release Mechanism Standard Thread, Body Finish Gray Oxide, Throat Shape Standard