Description:Material - The one-way valve is made of aluminum alloy with an anodized surface, which is a stable structure, corrosion-resistant, and has high thread strength, ensuring long-lasting performance and reliability in a variety of applicationsAnti-Backflow Function - The fuel line check valve is a one-way check valve designed for carburetors and low-pressure fuel systems, which keeps the fluid flowing in one direction, ensuring that the fuel flows efficiently while preventing it from flowing back, adding another layer of control to your fluid system management, effectively to solve the problem of difficult or slow vehicle startingEasy to Install - The non-return check valve can be directly installed into the fuel line without complicated steps. The arrow marked on the valve clearly guides the direction of fluid flow. You only need to align the fuel pipe with the arrow on the valve and fix it in place with a hose clamp to prevent it from falling offWidely Applicable - The aluminum alloy check valve is an important part of the fuel system and is suitable for carburetors and low-pressure fuel systems of trucks, cars, motorcycles, tractors, campers, off-road vehicles, ships, etc. to control the flow of water, gasoline, diesel, oil and other liquids in the pipelineSpecification:Color: SilverMaterial: Aluminum AlloySuitable Diameter: 8mm (5/16")Size: 60 x 22mm / 2.36 x 0.87 Inch (L x W). The package includes 1 Inch (L x W)Package Content: 1Pcs x Fuel Check Valve with 2Pcs x Clamps