Sdv70-A44A2-3Xdv4-Xaa44-Tr55 Inlet 1 Npt Ports At Side & Top With Mrv Installed Preset At 2500Psi. 3 Sections - D/A, Cylinder Spool, Metering Air Shifts, Spring Return, 1 Npt Ports. Mid-Inlet Supplied By Customer. Outlet - 1-1/4 Npt Ports At Side & Top.