The Russell 3/8" barbed fuel check valve keeps fuel from siphoning back toward the tank to maintain consistent flow and improve starts on carbureted systems. Featuring a black anodized finish and barbed fittings for secure hose connections, it works on systems from 3 to 10 psi and is available for 3/8" hose. Not compatible with E85 or methanol-based fuels.
Russell 3/8 Male To 3/8 Male Barbed Fuel Check Valve - Black Anodized