Compatible Brother LC421XLBK Black Inkjet Cartridge 500 Page YieldCompatible Brother LC421XLBK Black Inkjet Cartridge 500 Page YieldSKU: CLC421XLBK£10.99PriceQuantity*Add to CartPack Size1Page Yield500Original ManufacturerBROTHERCompatible PrintersBrother DCP-J1050DW ; DCP-J1140DW ; DCP-J1800DW ; MFC-J1010DW