Specifications: Material: Aluminum Alloy Color: Black, Blue, Red, Silver Size: Length: 7.48", Bottom Diameter: 2.95", Cap Diameter: 1.96" Weight: 679g Capacity: 800ML Hose ID: 5/16" Package Include: 1 x Coolant Overflow Tank + 1 x Fuel Hose Line + 1 x Cover Clip + 2 x Mounting Bracket + 2 x Clamps + 2 x Screws This is a sub-tank for holding coolant and water overflowing from the radiator, and is also suitable for windshield washer fluid or inter-cooler spray water containers. - Made of high quality aluminum alloy, it is corrosion-resistant, rust-resistant and has a long service life. - It can help your engine maintain the right temperature under various conditions. - Large capacity 800 ml, can store a lot of coolant and water, ideal water tank container.