Sdv40-A07A (1850)-2Xdv7-3Xda7-Tr80 Inlet Sae 12 Ports At Side & Top, Side Port Plugged With Mrv Installed Preset 1850Psi. 2 Section, D/A, Cylinder Spool, Metering Air Shift, Spring Return, Sae 12 Ports. 3 Sections, D/A, Cylinder Spool, Spring Return, Sae 12 Ports. Outlet Sae 16 Ports At Side & Top With Top Port Plugged.