Description InkPost for Brother LC133 Black Ink Cartridge FOR USE IN: DCP-J4110DW, MFC-J4410DW, MFC-J4510DW, MFC-J4710DW, MFC-J6920DW, MFC-J6520DW, MFC-J6720DW, MFC-J470DW, MFC-J870DW, DCP-J552DW, DCP-J752DW, DCP-J152W, MFC-J475DW, MFC-J650DW, DCP-J172W, MFC-J245 Page Yield: Approx 600 Pages @ 5% Coverage 5% Coverage is a measure that printer manufacturers use to calculate the number of pages that can be printed with one cartridge This means only 5% of the whole page is covered with ink or toner. 5% coverage implies basic type with no bold characters, no graphics and no pictures. Extended 2 Year Warranty All of our ink and toner cartridges are backed by a manufacturer warranty period of 1 year. But at InkPost we think we can do better by extending the warranty on all ink & toner cartridges we sell to 2 years. CLICK HERE to learn more. Want to know more about us CLICK HERE to meet our team and find out a bit more about us.