Sdv70-A98Ah(2600) Hdv839 (1500) Hdv839 (1000) Hdv839(2400 ) Pb99 Inlet # 20 O.R. Side, # 16 O.R. Top, ( Mrv Set At 2600 Psi ) # 1 Section, Hb, Dual Acting Cylinder Spool, Spring Return, Metering Air Shift, # 16 O.R. Ports ( A Port 1500 Psi, B Port Plugged ) # 2 Section, Hb, Dual Acting Cylinder Spool, Spring Return, Metering Air Shift, # 16 O.R. Poirts, ( A Port Set At 1000 Psi, B Port Plugged ) # 3 Section, Hb, Dual Acting Cylinder Spool, Spring Return, Metering Air Shift, # 16 O.R. Ports, ( A Port Set At 2400 Psi, B Port Plugged ) Outlet # 20 O.R. Top And Side Power Beyond