Manifold Sub-Base Nav-1/2-3C-Iso with Port Pattern As Per Din Iso 5599/1, for Manifold Assembly, Connections Underneath. Conforms to Standard=Iso 5599-1, Authorisation=Ul - Recognized (Ol) , Product Weight=700 G, Auxiliary Pilot Air Port 12/14=G1/8, Pneumatic Connection, Port 2=G1/2, Festo