1. Way Check Valve Design for inhibiting backflow in a line, arrow marked on valve, showing direction.
2. Made of aluminum alloy, high performance and anti-corrosion, suitable for water, petrol, diesel, oil, and other . (not applicable to methanol).
3. fuel check valve for carburetor and low-pressure fuel s of cars, ships, helicopters, ships, motorcycles and others.
4. Easy to install and replace, just according to the little arrow on the valve, connect the fuel line. can make the pipes don't drop off with some hose clamps