• 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 pug'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
• Dimensions: 5.875" X 2.813" X 1.25"