ECOMAX Cartridge 131 II Hi-Capacity Black Toner Cartridge, Replacement For 6273B001, Cartridge 131H Replacement 6273B001, Cartridge 131H High Yield Black Toner Cartridge Color : Black, Yield : 2,400 @5% Coverage Compatible Printers : imageCLASS LBP7110Cw, imageCLASS MF8280Cw BY ECOMAX Only