Check the listing for details. TEKTON 14264 1/2-Inch Drive by 13/16-Inch Spark Plug Socket. Condition: New. Listed at 10.14 USD. 1/2 Inch Drive x 13/16 Inch 6-Point Spark Plug Socket #14264The high-torque, 6-point opening of the TEKTON 1/2 in. Drive x 13/16 in. Spark Plug Socket snugly fits spark plug hex nut so it won't slip, and a rubber grommet inside holds on to the plug, keeping it safe and secure during removal and installation. Features Rubber grommet inside holds on to spark plug for sure-handed installation and removal6-point opening snugly fits spark plug hex nut to apply maximum torque without slippingAdvanced design grips flat sides of hex nut, not corners, to prevent round-offNotched drive end locks onto ratchet or extensionMade of premium chrome vanadium steel with a mirror chrome finishDescription With a 6-point opening, the TEKTON 1/2 in. Drive x 13/16 in. Spark Plug Socket snugly fits the hex nut of the spark plug, allowing you to apply maximum torque and loosen stubborn, heat-seized plugs without slipping. Its advanced design grips the flat sides of the hex nut, rather than just the corners, to prevent round-off under stress. For sure-handed removal and installation, a rubber grommet inside holds on to the neck of the spark plug, keeping it secured in place and engaged with the socket.