0-84-810 traight Jaw Locking Plier 7-1/2 Inch. Stanley Straight Jaw Locking Plier 0-84-810 is the General purpose plier ideal for a wide range of applications with curved jaw ideal for pipes or hexagonal nuts. It has the Built in wire cutter on the curved jaw models for convenience. The Screw adjusts the jaws and the amount of clamping pressure for precision work.