DENISON HYDRAULIC VALVE SUB-BASE WITH RELIEF VALVE AND 24V SOLENOID VALVES, THIS ITEM HAS NEVER BEEN USED IT WAS BOUGHT TO OPERATE 4 CYLINDERS INDEPENDENTLY SOLENOIDS CAN EASILY BE CHANGED TO 12V OR 240V UNIT ONLY WEIGHS 6KG AND CAN EASILY BE POSTED FOR LESS THAN $40.00