Irwin Quick Grip Bar Clamps for Woodworking, One Handed, Heavy Duty, 12" (1964712)

New Quick-Change button easily converts clamp to spreader New removable, swivel jaws and non-marring pads Adjustable foot provides added support and enables clamp to sit upright on the work surface 600 lbs of sustained clamping pressure I-beam bar design reduces bending and flexing even under extreme pressure 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 3-5/8" Throat Depth Removable Full Face Pads, Weight: 0.1 pounds, Manufacturer: IRWIN