VIA92833 Viair Check Valve 3/8″M to 3/8″F (Nickle Plated)

Check valves allow air flow in a single direction and prevent air flow from the opposite direction. This check valve is an 3/8″ NPT (F) to 3/8″ NPT (M). Recommended torque for 1/4″ and 3/8″ is 16 ~ 18 ft. lbs.