1/2 inch Drive 7/8 inch 6 Point Car Oxygen Sensor Sleeve Socket Wrench Removal and Installation Tool for Most Cars Repair Kit Description Features: - This product is forged from hard chromium vanadium steel as raw material. High hardness, not easily deformed or broken. The blackened surface treatment makes it more resistant to rust and corrosion, so it can be used for a longer period of time. - Universal hexagonal 7 / 8inch socket, suitable for almost all oxygen sensors with 7 / 8inch hex nuts, top 1 / 2inch square head, can be used with a ratchet wrench. Please check the size you need before purchasing. - The special side cut design of the oxygen sensor sleeve provides you with great convenience. You can easily slide the socket into the sensor and prevent damage to the wires, thereby removing the oxygen sensor while connecting the wiring harness. - The standard 6-point slot design allows you to remove the oxygen sensor while connecting the wiring harness. The socket bias is compact and can provide additional leverage even in difficult to reach areas, making it very convenient for you to use with confidence. There is a slight deviation in manual measurement. _x000D_