This short series 17mm exhaust gas sensor socket is used for the removal and installation of exhaust gas temperature (EGT) sensors. It features a slot in the side, enabling it to be fitted over the wiring harness, and can be driven by either a 24mm spanner or 1/2"D ratchet making it ideal for both difficult access situations or for when increased torque is required to undo tight or seized sensors.Short series - length: 67mm.To fit 17mm single hex exhaust gas temperature (EGT) sensors on various VW Group vehicles.The combination of open wrench and 1/2” ratchet drive allows for the application of increased torque.Can be driven by 1/2"D ratchet or 24mm spanner depending on access. Manufactured from chrome molybdenum with black phosphate finish.Additional sizes available, please see Part No. 9000 (14mm), 8998 (19mm), 8063 (22mm), 8590 (24mm).