10x16 Center Fill Round Spun Aluminum Gas Tank - 5 Gallon - Ratrod - Dune Buggy - Made in the USA! 10x16 Center Fill Round Spun Aluminum Gas Tank 1/4 NPT Bottom Center Outlet Vented Gas Cap and Two Black Brackets included Our Tanks are 100% American Made! Highest quality TIG welds! Fast & Free Shipping!