Features: For using by yourself in your garage or workshop.For most vehicles. With this tool, it is easier to remove and install the oxygen sensor on the vehicle. Made of high-quality chrome-molybdenum steel for maximum . With the side cutout design that allows easy access to oxygen sensor from any section and prevents damage to wires. Specifications: Product name: Oxygen Sensor Wrench Kit Most vehicles that they fit include ///////Opel//. Heat treated oxygen sensor socket 1/2 inch drive x 7/8 inch (22mm) x 50mm long Vacuum switch socket 3/8 inch drive x 7/8 inch (22mm) x 31mm long Vacuum switch socket 3/8 inch drive x 7/8 inch (22mm) x 6 pt x 80mm long Material: metal colour: black Package Contents: 1 x Oxygen Sensor Wrench Kit Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.