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

The high-torque, 6-point opening of Tekton Spark Plug Sockets snugly fits spark plug hex nuts without slipping. A rubber grommet inside holds onto the plug, keeping it safe and secure during removal and installation.Features: 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 Polished, chrome-plated finish easily wipes clean and is highly resistant to corrosion Four detent grooves provide a secure connection with the drive tool