IRWIN Tools VISE-GRIP Locking Pliers, Fast Release, Curved Jaw, 7-inch (13T) N/A Can ream and smooth inside and outside of conduit Ideal for liquid tight fittings and caps IRWIN VISE-GRIP pliers tighten One-handed, trigger less release is twice as easy to open as the traditional design. Constructed of high-grade heat-treated alloy steel. ProTouch grip provides maximum torque with greater comfort and less hand fatigue, and is slip resistant. Adjust pressure and work fit with turn screw that stays adjusted for repetitive use. Curved jaw is great for securely gripping and torqueing multiple surfaces shapes, such as round pipe, square and hex fasteners and much more.