IRWIN QUICK-GRIP Bar Clamp, One-Handed, Medium-Duty, 6-Inch (1964717), Blue

New Quick-Change button easily converts clamp to spreader New removable, swivel jaws and non-marring pads I-beam bar design reduces bending and flexing even under extreme pressure 300 lbs of sustained clamping pressure One-handed Quick-Release trigger releases the clamp instantly New and improved one-handed bar clamp delivers 300 lbs.