8MILELAKE 3/8 Inches Drive x 7/8 Inch Oxygen Sensor Socket, O2 Removal and Installation Offset Oxygen Sensor Socket;

Features:
6-point beveled nose design securely grips sensor fasteners, preventing damage to the sensor
The wire gate allows you to easily slip the socket onto the sensor, preventing damage to the wires
The size of the open side is 20 mm, the length: 90mm
Can be used with 1/2 inch drive ratchet or 7/8 inch end wrench on external hex
Chrome vanadium steel for strength
High-contrast, permanent, laser etched size marking is easy-to-read.
Common 6 point, 7/8 in. (22mm) socket fits most oxygen sensors
Package includes:
1pc 1/2 inch drive by 7/8-Inch (22mm) Offset Oxygen Sensor Socket