The CRG-057H CRG-057 3009C001 Toner Cartridge in black is designed for use with Canon imageCLASS printers. This laser print technology cartridge from Sinoprint is a standard model. With dimensions of 14.25 inches in length and 4.02 inches in width, this high-quality toner cartridge ensures crisp and professional black printing for your documents and image. For ImageCLASS MF449dw MF448dw MF455dw MF445dw LBP228dw LBP226dw lbp227dw LBP236dw Laser Printers (4 Packs)