As an Amazon Associate, we earn from qualifying purchases. Monsoon 300mm Square Int Door Grille Set (IDGS300) National Ventilation . IDGS300 Attributes Brand name, Manufacturer name, ManufacturerNational Ventilation Extra Product NameMonsoon 300mm Square Int Door Grille Set (IDGS300) extendedQty, qtyInStock0 moq, multiple1 MPNIDGS300 originalCurrency{'currency': 'GBP'} qtySourceupdateFromUrlEntry snippetMonsoon 300mm Square Int Door Grille Set (IDGS300). Fast and Free Delivery Available. Trade Quality with Low Prices. Distributor offers SellerSKUMOQIn stockMultiplePrices Electrical2goIDGS30011