FeaturesIndependent Aluminum 250 Gallon Tanks500 Gallon Total Fuel CapacityHeavy-Duty 25 GPM Pumps with Auto-Shutoff NozzlesSpring Retractable 50′ Hose ReelsMechanical Flow MetersAnti-Static 50′ Spring Retractable Grounding ReelSteel Powder Coated TrailerTandem Torsion Axles with EZ Lube HubsElectric Brakes with Emergency Breakaway KitBlack Steel Wheels with 16″ Radial TiresBright LED Tail and Marker LightsLockable Storage Boxes and Enclosures