Add to cart Corrugated Round Downspout, 4″ x 16 oz. Copper Our 4″ x 16 oz. corrugated copper downspout is recommended in areas that have ice and snow (for expansion). It helps hide nicks and dents as well. Also, available in the following material – call for information: 26ga and 24ga premium colors 24ga standard colors Zinc 26ga Galvalume Downspout sections are available in 10′ pre-cut lengths. Price shown is per foot. Each box holds 60 ft. of 4″ downspout. Large orders will be crated. Don’t forget to order additional downspout for elbow offsets and future repairs. Each gutter and downspout order is unique at Premium Panels. Once you’ve placed your order on this website, you’ll be contacted within 48 hours with a complete, detailed quote including packaging and shipping costs.