As an Amazon Associate, we earn from qualifying purchases. Monsoon 400mm Metal Duct End Cap (ECD/400) National Ventilation . ECD/400 Attributes Brand name, Manufacturer name, ManufacturerNational Ventilation Extra Product NameMonsoon 400mm Metal Duct End Cap (ECD/400) extendedQty, qtyInStock0 moq, multiple1 MPNECD/400 originalCurrency{'currency': 'GBP'} qtySourceupdateFromUrlEntry snippetMonsoon 400mm Metal Duct End Cap (ECD/400). Fast and Free Delivery Available. Trade Quality with Low Prices. Distributor offers SellerSKUMOQIn stockMultiplePrices Electrical2goECD/40011