Sdv40-A88A-Sv7-Mv7-Tr88 Inlet Sae 16 Ports At Side & Top With Mrv Installed Preset At 2000Psi Adjustable From 800 - 2500Psi 1St Section S/A Cylinder Spool Metering Air Shift Spring Return Sae 12 Ports 2Nd Section D/A Motor Spool Metering Air Shift Spring Return Sae 12 Ports Outlet Sae 16 Ports At Side & Top