Features
• Self-energizing lower jaw provides 3X more gripping power than traditional locking pliers, with no slipping or stripping.
• Provides maximum torque without requiring heavy input pressure – jaw mechanism naturally grips tighter as more torque is applied to the tool.
• One-handed, triggerless release is 2X easier to open than traditional locking pliers.
• Anti-pinch, non-slip ProTouch™ Grips provide comfort, control, and less hand fatigue.  
• Curved jaw puts tremendous pressure on four points of any style nut or bolt head, making it perfect for any application that requires maximum torque.
• Constructed of high-grade heat-treated alloy steel for maximum toughness and durability.
• Hardened teeth are designed to grip from any angle.
• Hex key adjusting screw tightens to adjust pressure and draw materials together and provides a controlled release.
• Backed by the IRWIN VISE-GRIP Lifetime Guarantee.