Characteristics: -Product made of high quality material (aluminium),brand new, originally packaged. -Preventing fuel backflow into the tank makes it easier to start the vehicle after a long stop. -The design of the valve allows any impurities generated during operation to be spread out and removed from the interior. -Designed for use with any type of liquid (except acids and corrosive liquids) Technical data: -Valve designed for hose with internal diameter: 8 mm -Fittings length: 18 mm -Total valve length: 60 mm -Case diameter: 22 mm -Casing: metal aluminium -Mode of operation: diaphragm and spring