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 can’t 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