RotopaX are the only EPA and CARB compliant fuel containers available for sale in the United States! This is thanks to a patented three-layer roto-molding process, along with specially formulated plastic barrier material to meet the governments' new extremely low permeability requirements. RotopaX (patent pending) are proudly made in the U.S.A. by the original manufacturer of the first generation fuel and water packs. RotopaX are indisputably superior products. Container only. Spout included. Made in the U.S.A. Note: Mounting kit sold separately. 1 Gallon Water Pack: Capacity: Each individual pack holds 1 gallon. Dimensions: 9-1/2"L x 13-1/4"W x 3"H. 1.75 Gallon Water Pack: Sure to be the most popular size and shape of RotopaX yet! Capacity: Each individual pack holds 1.75 gallon; will actually carry 2 Gallons if filled completely!