Features and Benefits Drop forged body; Cleans threads in Oxygen Sensor holes; Use with 3/4″ hex socket and 3/8″ square drive: size M18 x 1.5; Also works on M18 x 1.5 spark plug threads; Studs may be reused.; Ideal for working in confined areas where pipe wrench will not fit. Works even if only a few threads are exposed; Covered by a 1-year warranty

Features and Benefits Drop forged body; Cleans threads in Oxygen Sensor holes; Use with 3/4″ hex socket and 3/8″ square drive: size M18 x 1.5; Also works on M18 x 1.5 spark plug threads; Studs may be reused.; Ideal for working in confined areas where pipe wrench will not fit. Works even if only a few threads are exposed; Covered by a 1-year warranty