Twin Wall Adjustable Base Support & Brackets (853) - 80mm Dia Zoom Twin Wall Adjustable Base Support & Brackets (853) - 80mm Dia SKU: 060108853DW Designed to be installed at the base of the vertical run of the chimney. Provides both vertical and horizontal support. Brackets are included. Availability: In stock £126.99 Qty: Add to Cart Email to a Friend Additional Information Additional Information Additional Information SKU 060108853DWJ Diameter 80mm (3") Components Supports CMS tab x Add to Cart Price: Actual Price: Our price is lower than the manufacturer's "minimum advertised price." As a result, we cannot show you the price in catalog or the product page. You have no obligation to purchase the product once you know the price. You can simply remove the item from your cart. Our price is lower than the manufacturer's "minimum advertised price." As a result, we cannot show you the price in catalog or the product page. You have no obligation to purchase the product once you know the price. You can simply remove the item from your cart.