Bar Clamp/SpreaderQuick-Change jaw quickly converts from clamp to spreader and requires no tools. Constructed of high-tech reinforced resin for strength and durability. Exerts up to 250 lbs. of clamping pressure. Patented pistol grip design enhances comfort and ease of use. Non-marring pads grip firmly and protect work. Ideal for clamping/gluing, holding work for sawing/drilling, and positioning work for fastening. Opening Size: 0 in [Min], 12 in [Max]; Spreading Capacity: 7 1/2 in [Min], 20 5/8 in [Max]; Throat Depth: 3 1/4 in.