Set of 4 Diesel Non-Return Valves 6/8/10/12mm, Aluminum Alloy Fuel Valve with Arrow for Gasoline Diesel Car Boat Motorcycle

General Description: This set of four aluminum alloy check valves is designed to prevent fuel from siphoning back into the tank while retaining it in the fuel line. This lightweight and durable product is ideal for use in various vehicles such as cars, boats, helicopters, and motorcycles. Technical Specifications: Material: Aluminum alloy, rust-resistant. Dimensions: 6mm, 8mm, 10mm, 12mm. Compatibility and Accessories: Compatible with: gasoline, diesel, vegetable/bio oil, paraffin/kerosene oil. Application: Carburetor and low-pressure fuel systems.