4pc Spark Plug Socket Set 3/8" Drive 14mm 16mm 21mm Thin Wall Sockets with Case
14+16mm Magnetic Thin Wall Long & Short Spark Plug Socket Wrench Removal Tools. 8Pcs Socket Bit Adapter Set Hex Impact Drill Bits 1/4" 3/8" 1/2" Sq Drive Tool. 【14mm, 16mm, & 21mm Sockets】: Versatile range of sizes to fit various spark plugs.