Compatible Brother TN249BK Black Colour Laser Toner 4500 Page YieldCompatible Brother TN249BK Black Colour Laser Toner 4500 Page YieldSKU: CTN249BK£41.99PriceQuantity*Add to CartPack Size1Page Yield4500Original ManufacturerBROTHERCompatible PrintersMFC-L8340 ; MFC-L8390 ; HL-L8230 ; HL-L8240