Twin Wall condensing boiler adapter (1C0) -300mm dia Zoom Twin Wall condensing boiler adapter (1C0) -300mm dia SKU: 1C0300DWJ Condensing boiler adapter. Adaptor used to change from 300mm (12 inch) Vitreous Enamel pipe OR 300mm (12 inch) Stainless Steel Single Wall pipe TO 300mm (12 inch) DW - requires a locking band Availability: In stock £88.99 Qty: Add to Cart Email to a Friend Additional Information Additional Information Additional Information SKU 1C0300DWJ Diameter 300mm (12") Components Adapters 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.