Oxygen Sensor Socket Wrench 22mm Professional Garage Tool Heavy Duty Easy to Install Universal Flexible Head for Car Attachments Description: [Flex Head]: Swiveled head helps create extra leverage in narrow areas. The 22mm wrench helps getting additional clearance during the job. _x000D_ [Application]: O2 sensor remover is designed to work on 7/8in(22mm) O2 sensors. Applied in DIY hand making, automotive repairs, household maintenance, and most general repairs. _x000D_ [Easy to Use]: Oxygen sensor removal tool works around the exhaust and gets to places ordinary wrenches won't. Easy to remove or install the hard to reach and stuck O2 sensors. _x000D_ [Access Difficult Spots]: Slim design with flex head offers extra clearance for removal and installation of oxygen sensors positioned upward and inward of floorboard. _x000D_ [Damage Proofs]: Get to the O2 sensor from the side to prevent damaging the wire or the sensor. Keeping the wire harness attached by getting to the sensor from the side instead of from the top. Specification: Material: Steel Specifications: Head 22mm (12PT, 6PT) Size Chart: 27cmx3.2cm/10.63inchx1.26inch Package Includes: 1 PieceOxygen Sensor Wrench Note: Please allow slightly errors due to manual measurement and different monitors. _x000D_