Irwin 1964717 Bar Clamp, 300 Lb, 6 in Max Opening Size, 3-3/16 In D Throat, Steel Body

Locking swivel jaws with removable full-face pads provide even distribution of clamping force

Removable pads protect work surface

I-beam bar supports added pressure, with less bend and flex, heat-treated, black oxide carbon steel provides maximum durability

Quick-Change screw easily converts clamp to a spreader and eliminates rattles in end-jaw