The Alltrade 648438 is a VW Trans Fill & Drain Plug Socket. The male 17 mm hex body socket is for use with 3/8 drive ratchet. It is for transmission drain and fill plugs on Volkswagen and other German vehicles. It is made from heat treated and zinc plated alloy steel. Features: * Heat treated for strength * Zinc Plated to resist Corrosion What"s in the Box: * Alltrade 648438 Volkswagen Fill And Drain Plug Socket