4A210-08-1 Post navigationPrevious post: 5/2 way Air Pilot Valve Inlet, Outlet: 1/4″ NPT, Exhaust: 1/8″ NPT 4A210-08(NPT) Leave a ReplyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.