The GOOD LUCK Lowbrow Customs Fuel Reserve Bottle is a classy satin black. Holds 30 fl. oz. (887 ml) of fuel. These are ultra light, seamless extruded aluminum. Lacquered interior for superior durability and protection. These are NOT water bottles! O-ring sealed cap. Height 10-5/8 inches and Diameter 3-1/8 inches. Note that the Fuel Reserve Bottle Carriers are sold separately, they are shown to illustrate different mounting options available. to see all Fuel Reserve Bottles and carriers in one convenient place. Securely mount a Fuel Reserve Bottle to your motorcycle in moments using a ballistic nylon or leather Reserve Bottle Carrier. Perfect for cruising around town or long-distance hauls. When you need it, you need it!