The GearWrench 13/16" spark plug socket features a full polish nickel-plated chrome finish for durability and corrosion resistance. Hard-stamped part numbers and sizes make identification easy, while the entry angle guides the fastener smoothly into place for fast, accurate engagement.
Deep serrations hold the spark plug securely for easy access in tight engine bays, and the turn-down base provides a grip surface to pull the socket off the ratchet effortlessly. Ideal for automotive maintenance and special-application spark plug replacement tasks.