<p><b>Shankly’s oxygen sensor socket set is suitable for oxygen sensors on most every modern vehicle, making this set useful for many types cars. Shankly’s o2 sensor socket set cut out and slots enable sockets to be fitted over wiring harnesses, helping the user get the job done quickly and efficiently. Shankly’s o2 sensor sockets are ideal for removing, inspecting or replacing heated and non heated oxygen sensors on most vehicles. Shankly’s spark plug thread chaser set comes with two thread chasers that clean and repair damaged threads. Shankly’s o2 sensor socket kit fittings are suitable for Titania and Zirconia oxygen sensors found in nearly all modern cars. </p> Oxygen Sensor Socket Set includes: </p> 7/8 inch (22mm) socket fits most oxygen sensors </p> 3/8 inch drive ratchet or breaker bar </p> Squire Drive size: 3/8" (10mm) </p> Inside diameter: 7/8'' (22mm) </p> Slot width: 0.38'' (9.7mm) </p> Slot length: 1.2'' (30.7mm) </p>