Irwin 24 inch XP600 Bar Clamp Spreader. Patented POWER LOCKS hold more pressure, longer. Provides 600 lbs of one-handed force. Double Locking Swivel Jaws to allow even distribution of clamping forces. 3-3/4 inch Throat Depth. Removable Full Face Pads. I-Beam Bar for reduced flexing and bowing. Quick Change Screw to allow for easy conversion to spreader. Adjustable Foot.