Vise-Grip 11T Curved Jaw Locking Pliers, 10"Self energizing lower jaw provides 3X more gripping power with no slipping or stripping; provides maximum torque without requiring heavy input pressure; one handed, triggerless release is 2X easier to open; anti pinch, non slip "ProTouchGrips" provide comfort, control and less hand fatigue; 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