Irwin 10508018 Vise Grip Curved Jaw Locking Pliers 7CR 7in / 175mm The Irwin 10508018 7CR Locking Pliers are 7in / 175mm in length with a clamping capacity of 38mm. The Irwin Vise-Grip Original Pliers, with a classic guarded trigger release, are designed to provide maximum locking force. Featuring a unique self-energising lower jaw that delivers three times more gripping power than traditional locking pliers, with absolutely no slipping or stripping. The slotted geometry of the Vise-Grip CR locking pliers exponentially increases torque for more secure clamping. As a result, the CR range is especially well-suited for performing in greasy work environments and for manoeuvring in tight spaces where a worker cannot easily get two hands on a tool. The patented curved jaw securely grips multiple surface shapes including round pipes, square or hex bolts and more. Features: UNIQUE CURVED JAW - Great for securely gripping and torquing multiple surface shapes, including round pipes, square or hex bolts and more. Perfect for any application that requires maximum torque SELF-ENERGISING LOWER JAW - Mechanism provides 3X more gripping power. Pivot allows the jaw to align on the workpiece for maximum grip without slipping or stripping 2X LONGER LIFE - High-grade alloy steel is heat-treated for maximum toughness and durability HEX KEY ADJUSTING SCREW - Tightens to draw material closer together for a tighter grip. Loosens to provide controlled release Specification: Size: 175mm (7in) Clamping capacity: 38mm