14MM Swivel Magnetic Spark Plug Socket 12-Point, 1mm Thin Wall Socket, 360 Swivel, 3/8″ Drive x 12″, Black Phosphate Finish, Anti-Slip Knurled Grip. 360 Swivel: Featuring a full 360-degree swivel, this spark plug socket rotates smoothly, giving easy access to spark plugs in tight or hard-to- engine spaces.