Jabsco Flat Tank Oil Changer System - 3-1/2 Gallon Tank - 12V. There is no need to worry about open containers causing spills when changing engine oils with the 3-1/2 Gallon (13LTR) compact self-contained unit fitted with a self-priming diaphragm pump with an easy pour spout for emptying. The Flat Tank design allows for easy storage in deck boxes boat storage lockers or RV storage compartments. Easy to use clean and efficient dipstick suction tube battery clamp wire leads an on-off pump switch. Specifications for Jabsco Flat Tank Oil Changer System: Manufacturer: Jabsco Color: Black Voltage: 12 volts Features of Jabsco Flat Tank Oil Changer System Stores easily Compact robust tank design Easy pour spout with screw on cap Easy to carry handle 3-1/2 gallon (13ltr) sealed container Self-priming run dry pump Package Contents: Jabsco Flat Tank Oil Changer System Jabsco 17860-2012: Flat Tank Oil Changer System - 3-1/2 Gallon Tank - 12V