Three bags of ice will keep a ( 1/4 or 1/2 barrel ) of beer colder than any other type of keg container. The double wall construction with blown-in-place urethane insulation eliminates condensation that causes water stains or damage. Specifications: Type30"H x 26"W blue container with cover Inside Dia.21" tall - 20" wide tapering down to 17" at bottom CapacityHolds up to one 1/2 Barrel (15.5 Gallons)