LCL Compatible Drum Unit for OKI B411 B431 B412 B432 B461 44574301 (1Pack Black)This replacement drum unit works with a wide range of OKI printers including the B411, B431, B412, B432, B461, B471, B491, B512, and MB46x/47x/49x/56x series. The drum unit delivers up to 30,000 pages at 5% coverage and uses durable OPC components designed for extended service life. Note that this is a drum unit only—the toner cartridge is sold separately. For best results, transfer your existing toner cartridge when installing the new drum. Manufactured in an ISO 9001/14001, STMC, CE, and ROHS certified poundsProductdimensions8.1 x 5.1 x 13.6 inchesPartnumberGMUSFBAOKI44574301/K