1. The tool kit is designed for using by yourself in your garage or workshop.It is suitable for most contemporary vehicles.With the tool,you can removal and install oxygen sensor on vehicles more convenient. 2. Our socket is made from premium chrome molybdenum steel allowing users to exert maximum torque. The precision casting ensures accurate fit and function. This tool meets and exceed ANSI/ASME standards 3. With the special side cutout design that allows easy access to oxygen sensor from any section and prevents damage to wires 4. It is suitable for most modern autos,such as ,Seat,,,,,,etc. 5. Package included: 3/8 Silver Oxygen Sensor (Opening 8mm), Black Oxygen Sensor Long (Opening 8mm), Black Oxygen Sensor Segment (Opening 10mm) Color: Black Material: Alloy Package Contents: 3piece * Japanese Oxygen Sensor Socket Removal Tool Set (Red and blue boxes are random, Specified colors are not accepted.) 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.