Features: * Magnetic socket makes spark plug removal and installation quick and easy * Magnet firmly holds the spark plug for easy installation and removal avoiding the chance of dropping and damaging the spark plug * Unique design prevents damage to the spark plug’s ceramic top * Unlike sockets with rubber inserts, the permanent magnet in this socket will not wear out or be damaged by exposure to oil or humidity What"s In The Box: * Kastar 528 3/8-Inch Drive Magnetic 5/8-Inch Spark Plug Socket