DescriptionAre you looking for a professional, yet affordable diesel non return valve? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional diesel non return must meet you needs. It is one of the best choices for you.Features- Color: As shown. - Size: 6 x 2.1 x 2.1 cm. - Material: Aluminum alloy. - It is suitable for all sizes of one way valves,non return valves,check valves, oil supply valves, oil pumps, hand pumps and aluminum joints. - It is suitable for all sizes of oil supply joints and hand pumps. - Medium used: Diesel oil, gasoline, water, etc. - Scope of application: For car, vessel, helicopters, ships, motorcycles and other fuel systems. - Advantages: Diesel resistant, gasoline resistant and aging resistant.