Product Size: The O2 sensor socket has a standard 6-point shape. The socket size is 22mm/(7/8"), which can fit most oxygen sensors. The square hole size is 10mm/(3/8"), suitable for 3/8" drive ratchet or breaker bar.
22mm Offset Oxygen O2 Sensor Socket Wrench Removal Tool Drive 3/8"7/8-Inch
7/8-Inch 22mm Offset Oxygen O2 Sensor Socket Wrench Removal Tool Drive 3/8" US
7/8-Inch 22mm Offset Oxygen O2 Sensor Socket Wrench Removal Tool Drive 3/8"
Universal 7/8'' & 22mm Offset Oxygen O2 Sensor Socket Wrench Removal Tool Drive
7/8-Inch and 22mm Offset Oxygen O2 Sensor Socket Wrench Removal Tool drive 3/8"