? It is designed with a small opening in the side to make installation and removal easier and to prevent damage to wires. Premium Quality Material Sensor socket set are made from heavyduty chrome vanadium steel for strength, material selection, longevity, resistance to deformation and abrasion Providing you with the best possible feel for use, no matter how harsh the environmental conditions Exquisite and Clever Design The oxygen sensor tool has a 78inch 22millimeter opening and a 38inch square head to fit virtually all automotive hexagonal sensors. It is designed with a small opening in the side to make installation and removal easier and to prevent damage to wires. Quick and Easy Installation Our sensor set can be used with ratchets and torque wrenches, and the side cutout design allows for easy access to the sensor from any part, making removal and maintenance of the sensor easy and stressfree, and saves your valuable time Wide Range of Applications Sensor removal tool is compatible with all computercontrolled engine vehicles and some motorcycles with 78 hex nut oxygen sensors, and is also suitable for removing, inspecting, replacing and installing heated and nonheated sensors on most vehicles. Perfect AfterSales Service We are dedicated to creating the perfect car accessories for you, and all products will be carefully inspected by our staff before they are shipped to you If you have any questions, please contact 24 hours online customer service, will solve all problems for you