A classic spun aluminum Moon oil tank specifically made for motorcycles. This 3 quart oil tank is 5" diameter and 10" long. 1/4" NPT fittings. A that will look beautiful nestled in the loins of your chopper. If this item shows as in stock, then it is on the shelf and ready to ship, no waiting! Made in the USA. Mounting brackets are not included. These Mooneyes Oil Tanks are mounted to using mounting brackets that cradle the oil tank. There are a couple of options, including the , though those tend to crack. Another option are Lowbrow's , made out of 3/16 inch thick stainless steel, which will NOT crack. They are quite overbuilt for the application. You can use either style bracket to mount this oil tank. This tank comes with a 1-5/16"-12 thread filler cap. There are a variety of sold separately, including brass, aluminum, and cast aluminum styles from brands such as Lowbrow Customs, Mooneyes and LC Fabrications. You can easily change up the style and look of your bike with a different filler cap. Please note that there are both vented and unvented caps, this oil tank comes with an unvented cap as it has a separate vent on top of the tank, though you could really use either style you like.