Irwin Tools 1964718 Quick-Grip Medium-Duty 1-Handed Bar Clamp/Spreader 12

Multi postion jaws both jaws adjust to multiple postions on the bar. Removeable/reversible jaw for clamping or spreading. One-handed clamp delivers 300 lbs of sustained clamping force and locking swivel jaw for evenly distributed clamping force. Quick-Grip; Clamping capacity: 12 (30 cm); Spreading capacity: 7-1/2 - 19-1/4 (196 mm - 488 mm); Throat depth: 3-1/4 (81 mm); Multi postion jaws; Both jaws adjust to multiple postions on the bar; Removeable/reversible jaw for clamping or spreading; One-handed clamp delivers 300 lbs of sustained clamping force; Locking swivel jaw for evenly distributed clamping force.;