IRWIN Tools VISE-GRIP Locking Pliers, Original, Straight Jaw, 7-inch (302L3) Can ream and smooth inside and outside of conduit Ideal for liquid tight fittings and caps IRWIN VISE-GRIP pliers tighten 7", with jaw adjustment up to 1 1/8" Modern version of the original vise-grip Locks instantly, releases quickly and adjusts to plier action