300mm Standard Short Cowl Zoom 300mm Standard Short Cowl SKU: 34-300-C Gas terminal (GC1). This type of cowl must be used to terminate a liner installed on gas fired appliances. Availability: In stock £125.99 Qty: Add to Cart Email to a Friend Additional Information Additional Information Additional Information SKU 34-300-C Diameter 300mm (12") 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.