Sap tanks manufactured by H2O Innovation are made of extremely robust stainless steel grade 304 (20 ga.). Available in many sizes and capacities, our tanks offer guaranteed strength & durability! 350 to 13 000 gal. US capacity. From 4 feet to 10 feet wide. Up to 7 feet tall and 32 feet long. Available on 4-inch skids and reinforced every 24 inches. Premium paint quality for increased rust resistance. Can be personalized with your company name. Also available in black, add an extra 4%