4Pcs Spark Plug Socket Set Thin Wall 3/8" Drive 14mm 16mm & 21mm Removal Tool UK
【14mm, 16mm, & 21mm Sockets】: Versatile range of sizes to fit various spark plugs. 【 16mm Thin Wall Socket】 : Specially designed for tight clearance areas. 4pc Spark Plug Socket Set With Rubber Plug Retention External Hex.