Jorgensen 38406 Lever Bar Clamp, 6-Inch The new Lever Clamp from Jorgensen has a unique design and a powerful lever bar that makes it easy to put the clamping force right where you want it The top mounted power lever makes the clamp quick and comfortable to use, a perfect workbench accessory The easy-release button makes this clamp as fast to remove as it is to apply Maximum opening capacity is 6 inches Maximum reach is 3 inches from edge of bar to center line of screw Maximum load limit is 300 pounds Ideal for do it your selfers, hobbyist, carpenters, cabinet makers, woodworkers and professional trades people of all types Ideal for rapid action clamping