Twin wall DW Adapter to single wall - 100mm Dia (16Q) Zoom Twin wall DW Adapter to single wall - 100mm Dia (16Q) SKU: 030110106DW Adaptor used to change from twin wall DW to single wall - requires a locking band Availability: In stock £58.99 Qty: Add to Cart Email to a Friend Additional Information Additional Information Additional Information SKU 03011016Qdw Diameter 100mm (4") 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.