EWK 14mm Magnetic Spark Plug Socket for BMW Mini Cooper Nissan BMW SPARK PLUG SOCKET - The Magnetic Spark Plug Socket Is Designed To Remove 12 Point Spark Plug From BMW, Mini Cooper, Nissan And Other Car Models. EASY TO REACH DEEP - The Thin Wall Spark Plug Socket Goes Into Narrow Spark Plug Tubes, Providing Efficient And Easy Removal. FIRM MAGNETIC GRIP - The Magnet In The Socket Holds Your Spark Plug Steadily And Is Long Lasting, While Traditional Rubber Gaskets Can Be Damaged By Oil Easily And Sometimes Get Stuck On The Spark Plug. SPECIFICATION - The BMW Spark Plug Socket Is 14mm In Length And 12 Points. It Can Be Used With A 3/8 Inch Drive Wrench.