Stovax Riva2 400 Gas fire extras. ProductPriceRiva2 400 Conventional Flue Vermiculite Lining Set£129.00Riva2 400 Conventional Flue Black Reeded Lining Set£129.00Riva2 400 Conventional Flue Black Glass Lining Set£279.00Remote System Mains Adaptor£24.75