Features: * 3 inch reach with deeper throat depth * Malleable iron castings and orange baked enamel finish * Multiple-clutch-discs: hardened, plated, and round-edge steel * 1 inch x 5/16 inch bar * 1/2 inch diameter, cold-drawn steel screws with acme threads * Solid maple handles * 1-3/16 inch diameter solid steel swivels with internal tooth washers for positive stay-on power * 1,000 lbs. load limit What"s In The Box: * Adjustable Clamp 3718-HD Jorgensen 18-Inch Heavy Duty Steel Bar Clamp