Sdv40-A88A(2500) Mb7-Da7-Sa7-Mv7-Tr88 Inlet Sae 16 Ports At Side & Top With Mrv Installed Preset At 2000Psi. 1St Section, D/A, Motor Spool, 3 Pos Detent, Sae 12 Ports. 2Nd Section, Da, Cylinder Spool, Spring Return, Sae 12 Ports. 3Rd Section, S/A, Cylinder Spool, Spring Return Sae 12 Ports. 4Th Section, D/A, Motor Spool, Metering Air Shift, Spring Return, Sae 12 Ports. Outlet, Sae 16 Ports At Side & Top.