Cantilever Clamp, Jaw Pad Type Flat, V-Grooved, Jaw Opening - Maximum 12 in, Throat Depth - Closed 6 1/2 in, Throat Depth - Open 5 1/2 in, Clamping Force 6,000 lb, Body Finish Zinc-Plated, Body Material Stainless Steel, Spindle Material Copper-Plated Steel, Handle Design Sliding T, Jaw Pad Material Copper-Plated Steel