Function:Socket head increase contact area to prevent the fastener from round-off.High torque extending handle for easy use can be add for extra leverage power.Antislip handle with ergonomical shape provide great comfortable grip, precise tip ensure more secure fit. It can reach into the narrow place. for use in complex environments.Applicable to various vehicles: for Car Truck Vehicle Motorcycle etc. Achieve lossless removal and easy installation of the spark plug on a car or motorcycle.Specification:Product Name:Spark Plug Socket SpannerMaterial:High Carbon SteelColor:Silver ToneSocket Type:HexagonSocket Inner Diameter:14mm/0.55", 15mm/0.59"Socket Spanner Size:120x20mm/4.72"x0.79"(L*W)Material:Durable High Carbon Steel, solid construction, anti-corrosion and anti-rust.High precision and hardness to provide a much longer service life.