Sdv70-A44A2-2Xdv4-3Xdva4-Tr55 Inlet With 1 Npt Ports At Side & Top With Mrv Installed Preset At 2500Psi. 2 Sections, D/A, Cylinder Spool, Metering Air Shift, Spring Return, 1 Npt Ports. 3 Sections, D/A, Cylinder Spool, Air Shift (On/Off), Spring Return, 1 Npt Ports.Outlet 1-1/4 Npt Ports At Side & Top.