Sdv70-A44P-Sv4-Hsv401-Tr55 Inlet 1 Npt Ports At Side & Top With Relief Valve Plugged. 1St Section, S/A, Cylinder Spool, Metering Air Shift, Spring Return, 1 Npt Port. 2Nd Section, Hi-Boy, S/A, Cylinder Spool, Metering Air Shift, Spring Return, 1 Npt Ports, Port B Relief Preset At 2500Psi With Anti-Cavitation. Outlet 1-1/4 Npt Port At Side & Top.