TEKTON 3/8 Inch Drive Spark Plug Socket Set, 3 Piece (5/8, 3/4, 13/16 in.) SHD91003

6-Point opening exactly fits the hex nut of a spark plug, so that you can apply maximum torque Thin walls and extended length allow you to reach deep into spark plug Wells An interior rubber grommet firmly grips the Neck of plugs for careful removal and installation Advanced design grips flat sides of hex nut, not corners, to prevent round-off Extra-large die-stamped size markings are easy to read and cant wear off, Weight: 6.25E-4 Pounds, Manufacturer: TEKTON