New Style- Long version 2 in 1 Spark Plug Socket .This 3/8-inch Drive Thin Wall Magnetic Swivel Spark Plug Socket features a 12-point design that means its walls are only 17.7mm thick compared to the 19.7mm thickness found on standard 6-point spark plug sockets. High Flexibility- The spark plug socket is made of high quality Chrome Vanadium Steel and features 360 degree swivel action for maximum flexibility, permits access to most confined areas.The interior magnet retains and protects the spark plug, ensuring that the it firmly in place during installation and removal, so you won't have to worry about losing one. Must Have - Smooth 360 Degree Ball Swivel 3/8" Socket with Magnetic & Thin Wall Design. 3/8" Drive/12-Inch Total Length. High Quality - Hardened and Heat treated Chrome Vanadium alloy steel. Constructed and Designed for Spark Plug removal and installation.The interior magnet won't wear out over time like traditional rubber gaskets, so this spark plug socket can provide years of reliable use. Common Applications- The thin wall design of this socket makes it compatible with certain B-M-W engines and a variety of MINI vehicles, such as B*M*W N54, N55, N63, Benz E90 et.