General description This short series Oxygen sensor socket is designed for the removal and installation of Oxygen or Lambda sensors. It features a slot in the side, allowing it to fit over the wiring harness, and can be driven by either a 30mm spanner or a 1/2" D ratchet, making it ideal for difficult access situations or when increased torque is needed to undo tight or seized sensors. Technical specifications Length: 70mm Size: 24mm single hex Material: Chrome molybdenum with black phosphate finish Other information A 22mm O2 sensor socket is also available (Part No. 8063).