Interstate Pneumatics VC440 In-line Check Valve 1/4" Fpt X 1/4" Fpt

Interstate Pneumatics VC440 In-Line Check Valve 1/4" FPT x 1/4" FPT. Prevent high air pressure from travelling back from the receiver to the pump. It is a one way check valve which is ideal for blocking back-flow of air. It features two female NPT threads for in-line applications.