Sdv40-A88A-3Xhdv799-3Xhda799-Tr88 Inlet Sae 16 Ports At Side & Top With Mrv Installed Preset At 2000Psi. 3 Sections, Hi-Boy, D/A, Cylinder Spool, Metering Air Shift, Spring Return, Sae 12 Ports. Relief Ports A & B Plugged. 3 Sections, Hi-Boy, D/A, Cylinder Spool, Spring Return, Sae 12 Ports. Relief Ports A & B Plugged. Outlet Sae 16 Ports At Side & Top.