Mounting brackets and adjustable legs included. Use when securing DuraPlus pipe to the roof when it extends more than 4' above the roof line. DuraPlus is a triple-wall, all-fuel chimney for use with wood stoves, fireplaces, furnaces, boilers, stoves, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas. 1 x 1 x 1 inches. We reserve the right to cancel any order for any reason at any time.We are not responsible for undeliverable addresses. Your feedback very important to us, after you get your package and you are. If you have any problem with your order / any questions please before leave any type of feedback. Thank you for shopping at our store.