• 1/2" Drive Oxygen Sensor Socket 7/8" (22mm) • Ideal for oxygen sensors in exhaust manifolds of 1981 and later model cars and trucks. • 7/8 inch - 22mm 8 point socket with offset drive hole • Designed for use with a 1/2" square drive tool • Compact, low clearance head • Black oxide coating to resist corrosion • 50mm long • Caution: Not intended for use on power tools
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