As an Amazon Associate, we earn from qualifying purchases. Monsoon Sealing Frame To Suit 250mm Fan (JMS-435) National Ventilation . JMS-435 Attributes Brand name, Manufacturer name, ManufacturerNational Ventilation Extra Product NameMonsoon Sealing Frame To Suit 250mm Fan (JMS-435) extendedQty, qtyInStock0 moq, multiple1 MPNJMS-435 originalCurrency{'currency': 'GBP'} qtySourceupdateFromUrlEntry snippetMonsoon Sealing Frame To Suit 250mm Fan (JMS-435). Fast and Free Delivery Available. Trade Quality with Low Prices. Distributor offers SellerSKUMOQIn stockMultiplePrices Electrical2goJMS-43511