Super hard engineering plastic material, and impact resistant; 3/8" holes, 3/8" screws, easy installation. Features lighter weight and stronger security, seamless barrel body, leak-proof; Universal for car truck boat air parking heater fuel tank. Fine workmanship provides long service time; with anti-corrosion, anti-static and anti-ultraviolet function. Multi-function, can be used as car spare fuel tank, motorcycle fuel tank, refrigerator/air conditioning fuel tank. Compact and lightweight, portable to carry. Specifications: Capacity type: 7L Color: blue + white Material: ABS Size: 39.5x22.5cm Package Contents: 2 x 8L fuel tank 2 x screw kit Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.