Size: 7/8 in（22mm）hexagon fits almost all oxygen sensors，3/8 in drive for ratcheting Handle，it will be very convenient to install o2 sensor. 1 x Oxygen Sensor Socket Wrench Removal Tool. 7/8"(22mm) six-point socket with cutaway for wire clearance.
7/8 Inch and 22mm Offset Oxygen Sensor Socket Wrench Removal Tool 3/8 Inch Drive
7/8-In 22mm Offset Oxygen Sensor 02 O2 Socket Wrench Removal Tool Drive 3/8"
7/8-Inch 22mm Offset Oxygen O2 Sensor Socket Wrench Removal Tool Drive 3/8" US
