4A330-10 Post navigationPrevious post: 5/3 way Air Pilot Valve Inlet, Outlet: 3/8″ NPT Exhaust: 1/4″ 4A330C-10 (NPT) Leave a ReplyYour email address will not be published.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.