Torque-Control-Spark-Plug-Socket-Set-3-8-Sq-Drive-3pc-Sealey-SX037-Chrome-Vanadium-steel-Wall Drive-12-point-sockets-with-plug-retaining-insert-Prevent-over-tightening-of-spark-plug-&-resulting-cylinder-head-damage-Transmits-full-torque-in-reverse-for-rapid-plug-removal-Supplied-in-storage-case-Torque-Control-Spark-Plug-Socket-Set-3-8-sq-Drive-3pc