8x16 Center Spun Aluminum Gas Tank - 3.25 Gallon - Tractor Puller - Hotrod - Gassers 1/4 NPT - Made in the USA! 8x16 Center Fill 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!