Purchase a RotopaX Tank (or two) to mount onto your RotopaX Tank Mount ! Leak-proof and durable roto-molded container, with thicker walls and stronger construction. The sure-seal gasket guarantees your spout won't leak or vibrate loose. Made in the USA. 10 Year Leak Free Warranty. RotopaX are the only rotationally molded EPA and CARB compliant containers available for sale in the United States. This is thanks to a patented three-layer Roto-Molding process, along with specialty formulated plastic barrier material, to meet the government's new extremely low permeability requirements. RotopaX container only, mounting kit sold separately here . Ineligible for discount