Amazon.com: LD Products Compatible Laser Drum Unit Replacement for Okidata Type B2 44574301 for use in MB & OKI B Printers: MB461 MFP, MB471, MB471W, B411d, B411dn, B431d, and B431dn
Amazon.com: Okidata 44574301 Image Drum for B411/B431 Series Printers, 20000 Page Yield, Black : Office Products