IRWIN Quick Grip Bar Clamp, One Handed, Medium Duty, 18 Inch (1964719)

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. of sustained clamping force, and locking swivel jaw for evenly distributed clamping force Patented Locking Swivel Jaw 3-3/16" Throat Depth I-beam bar features removable pads, Weight: 0.1 Pounds, Manufacturer: IRWIN