2PCS Car Spark Plug Socket Wrench 12PT Thin Wall 3/8" 5/8" Drive Sleeve Magnetic Description: Used to remove 12-point spark plugs from certain compatible vehicles.  Designed with metal retainers to hold the spark plug in the socket.  Made of chrome vanadium steel , it is sturdy and durable.  Special leaf spring design to clip the spark plug.  Use with 3/8 inch drives. Specification: Material: chrome vanadium steel  Color: silver  Connector: 14mm,16mm  Outer diameter: 18.5/20mm length: 64mm Package includes: 2 x Spark Plug Socket (14mm & 16mm) Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please allow slight manual measurement deviation for the data. Suitable for: Nisan BMW mini Mercedes Benz M156 Citroen Peugeot 207 / 307