Sdv40-A88A-Mb7-3Xda7-Tr88 Inlet Sae 16 Port At Side And Top With Mrv Installed Preset At 2000Psi. 1St Section D/A, Motor Spool, 3 Position Detent, Sae 12 Ports. Sections 2 - 4 D/A, Cylinder Spool, Spring Return, Sae 16 Ports. Outlet Sae 16 Ports At Side & Top.