As an Amazon Associate, we earn from qualifying purchases. Monsoon Flat Roof Upstand To Suit 250mm Fan (JBS-435) National Ventilation . JBS-435 Attributes Brand name, Manufacturer name, ManufacturerNational Ventilation Extra Product NameMonsoon Flat Roof Upstand To Suit 250mm Fan (JBS-435) extendedQty, qtyInStock0 moq, multiple1 MPNJBS-435 originalCurrency{'currency': 'GBP'} qtySourceupdateFromUrlEntry snippetMonsoon Flat Roof Upstand To Suit 250mm Fan (JBS-435). Fast and Free Delivery Available. Trade Quality with Low Prices. Distributor offers SellerSKUMOQIn stockMultiplePrices Electrical2goJBS-43511