11pc Master Spark Plug Socket Set
11pc master service set for the professionals. Includes all the sockets and extensions required to remove/install spark/glow plugs and oxygen sensors on most modern vehicles. With a storage case. Contains: Spark Plug Socket Sizes: 14, 16, 21mm, 16mm Thin Wall Glow Plug Socket Sizes: 8, 10, 12mm (each with Double Pin Universal Joint) Oxygen Sensor Socket Size: 22mm Extension Bars: 75, 250mm Universal Joint: 45mm Double Pin