The Adjustable Clamp 3706HD is a 6-Inch Steel Bar Clamp. These heavy-duty style 3700-HD bar clamps have a 6 Inch reach and are a new addition to our regular-duty 3700 clamps. The 3706HD Clamps are designed to be used by cabinet-makers, woodworkers, metalworkers or for home-shop and do-it-yourself projects. Features: * High Carbon Steel * Sliding heads have 1/2 cold-drawn steel screws with smoothly cut ACME threads * Castings are hardened steel, thrust bearings and castings of malleable ductile iron with orange baked enamel finish * Multiple-clutch-discs * Swivel has 1-3/16-Inch diameter steel internal tooth washers for positive stay-on power * Larger handles that are solid maple * Fixed-heads that are riveted and press fitted, malleable iron with orange baked enamel finish * 2 large soft, durable pads * Fixed-heads that are press fitted and riveted for double stay on power What"s In the Box: * Adjustable Clamp 3706HD 6-Inch Steel Bar Clamps