VEVOR Hydraulic Power Unit 12 Volt Dump Trailer Hydraulic Pump Double Acting 12 Quart Hydraulic Pump Electric Hydraulic Cylinder Pump with Brass Pressure Gauge for Dump Trailer Lift Gates & TruckerDouble-Acting Power UnitConvenient DesignQuick Start&LiftingLong LastingSimple InstallationWide ApplicationConnector: SAE6 (9/16"),1500 PS Max Relief Setting on B port:,Quart: 12 Quart,Acting: Double-acting,3200 PSI Max. Relief Setting for Increased Lifting Power on A port:,Hand held pendant with 15 feet(4.5m)removal cord:,Reservoir: Metal Reservoir,Motor voltage: DC12V,Horizontal mount: