Bessey TWH-2 Workhorse Tradesman Bar Clamp Set (2-Pack) Includes Bessey's two most popular Tradesman clamps Set contains one TG4.008, 8-inch bar clamp with a jaw depth of 4 inches and one TG5.512, 12-inch bar clamp with a jaw depth of 5-1/2 inches Patented profile rails Non marring pads I-beam design