As an Amazon Associate, we earn from qualifying purchases. Monsoon Grey 800mm Gravity Controlled Shutter (GS200) National Ventilation . GS800 Attributes Brand name, Manufacturer name, ManufacturerNational Ventilation Extra Product NameMonsoon Grey 800mm Gravity Controlled Shutter (GS200) extendedQty, qtyInStock0 moq, multiple1 MPNGS800 originalCurrency{'currency': 'GBP'} qtySourceupdateFromUrlEntry snippetMonsoon Grey 800mm Gravity Controlled Shutter (GS200). Fast and Free Delivery Available. Trade Quality with Low Prices. Distributor offers SellerSKUMOQIn stockMultiplePrices Electrical2goGS80011