Features: For using by yourself in your garage or workshop.For most contemporary 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 torque. With the special side cutout design that allows easy access to oxygen sensor from any section and prevents damage to wires. : Product name: Oxygen Sensor Wrench Kit Most popular 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 products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.