Sdv40-A88Ah-Hsa703(2000)-Hda733(1000)(2000)-Da7-Hsa703(2000)-Pb88 Inlet Sae 16 Ports At Side & Top With Hmrv Installed, Preset At 3000Psi Adjustable. 1St Section Hi-Boy, S/A, Cylinder Spool, Spring Return, Sae 12 Ports, Port Relief Valve (B Port) Preset At 2000Psi. 2Nd Section, Hi-Boy, D/A, Cylinder Spool, Spring Return, Sae 12 Ports, Port A Relief Preset At 1000Psi, Port B Relief Preset At 2000Psi. 3Rd Section, D/A, Cylinder Spool, Spring Return, Sae 12 Ports. 4Th Section, Hi-Boy, S/A, Cylinder Spool, Spring Return, Sae 12 Ports, Port Relief Valve (B Port) Preset At 2000Psi. Outlet Power Beyond, Sae16 Ports, 2 At Side & 2 At Top.