Brother LC137 XL Genuine Black Ink Cartridge - 1,200 PagesBrother LC 137 XL Genuine Black Ink Cartridge This Brother LC 137XL Genuine Ink Cartridge will help to keep your printer producing sharp, crisp, professional documents. It's specially designed to work with Brother printers and is easy to install so you can do it yourself. This cartridge can also be known by its model number LC 137XLBK It has an estimated page yield of 1,200 This cartridge is compatible for use with the Brother printer models listed