Sdv70-A44P-Hsv403(2000)-Hmv433(2500/2500)-Tr55 Inlet 1 Npt Ports At Side & Top With Relief Valve Plugged. 1St Section, Hi-Boy, S/A, Cylinder Spool, Metering Air Shift, Spring Return, 1 Npt Ports, Port B Relief Valve 2000Psi. 2Nd Section, Hi-Boy, D/A, Motor Spool, Metering Air Shift, Spring Return, 1 Npt Ports, Relief A & B 2500Psi. Outlet 1-1/4 Npt Port At Side & Top.