Hoopzi - 4PCS Fuel Non Return One Way Check Valve Petrol Diesel Fuel Oil Water Aluminum Alloy 6mm 8mm 10mm 12mm Diameter Fit for Carburetors Silver

【Function】 Prevents fuel from siphoning into the tank and retains it in the line. 【Material】 Made of aluminum alloy material, anti-rust, lightweight and durable. 【Dimensions】 6mm, 8mm, 10mm, 12mm. A variety of sizes for a variety of occasions. 【Compatibility】 Compatible with gasoline, diesel, vegetable / organic oil, paraffin / kerosene oil, etc. 【Application】 Suitable for low pressure carburetor and fuel systems. Cars, boats, helicopters, motorcycles, etc. Features - Made of aluminum alloy, anti-rust, lightweight and durable - 6 mm 8 mm 10 mm 12 mm, 4 sizes to choose from - Prevent fuel from going back into the tank and keep it in the pipeline - Compatible with gasoline, diesel, vegetable / organic oil, paraffin / kerosene oil, etc. Warning: Not suitable for methanol, as methanol will generate formic acid when energized, which has a corrosive effect inside the product. Specification External material: Aluminum alloy Internal material: NBR rubber Color: Silver Size: 6MM 8MM 10MM 12MM