1/4 Female-to-Female 500 PSI Check ValveThe 1 4 Female to Female 500 PSI Check Valve is designed to allow one way flow of fluids or gases to avoid backflowing. This check valve is rated for pressures up to 500 PSI, suitable for medium to high pressure applications. This valve automatically closes when the flow direction reverses. It is compact designed, reusable, and quick to connect. Made from high quality brass for reliability and durability. Specification Details TYPE Female to Female