7/8'' 22mm Oxygen Sensor Socket 3/8" Drive 

• Specifications: 6-point, 3/8” drive.

• Removes and installs oxygen sensors on cars and trucks.
• 7/8 in (22mm) socket fits most oxygen sensors.
• Cutout slot provides easy removal of O2 sensor without damage to sensor wires.
• Use with 3/8 inches drive ratchet.
• Constructed from drop forged heat-treated chrome-vanadium steel (CR-V) for strength and longevity; Black phosphate finish for corrosion resistance.