Sdv40-A88A-Hdar799 -Hdar733 2500/800-Tr88 Inlet Sae 16 Ports At Side & Top With Mrv Installed Preset At 2500Psi 1St Section Hi-Boy D/A Cylinder Spool Spring Return Sae 12 Ports Ports A & B Plugged 2Nd Section Hi-Boy D/A Cylinder Spool Sae 12 Ports Port A Relief Set At 2500Psi Port B Relief Set At 800Psi Outlet Sae 16 Ports At Side & Top Right Hand Build