Sdv40-A88A(2500)-2Xdv7-Hdv711-Dv7-Tr88 Inlet With Sae16 Ports At Side & Top, Mrv Installed Preset At 2500Psi. 2 Sections, D/A, Cylinder Spools, Metering Air Shift, Spring Return, Sae 12 Ports. 3Rd Section, Hi-Boy, D/A, Cylinder Spool, Metering Air Shift, Spring Return, Sae 12 Ports. Relief Ports A & B With Anti-Cavitation Valve.4Th Section, Hi-Boy, D/A, Cylinder Spool, Metering Air Shift, Spring Return, Sae 12 Ports Outlet Sae 16 Ports At Side & Top.