The Irwin Quick-Grip SL300 one-handed bar clamp delivers up to 300 lbs of sustained clamping force, evenly distributed through a patented locking swivel jaw. The pistol-grip design and quick-release trigger let you position and tighten the clamp with one hand, leaving the other free to hold the workpiece.

• Up to 300 lbs of sustained clamping force
• Patented locking swivel jaw distributes pressure evenly
• I-beam bar reduces flexing and bowing under load
• Converts to a spreader with a few turns of the quick-change screw
• Pistol-grip handle with quick-release trigger for one-handed operation
• Removable jaw pads
• High-impact resin housing
• Throat depth: 3-1/4"
• Clamp capacity: 12"