Viair 1/4" F to 1/4" M Check Valve, NPT Silver Model 92831
OE Reference: 92831. Check valves allow air flow in a single direction and prevent air flow from the opposite direction. This check valve is an 1/4" NPT (F) to 1/4" NPT (M). 1/4" F to 1/4" M Check Valve, NPT.