Drum Unit 44574301 44574302 44574303 for OKI B411 B412 B431 B432 B512 MB461 MB471 MB472 Printer Drum Cartridge Imaging Kit AAssembly Office Supply Product Details Description: Drum Unit For Use In: OKI B411 B412 B431 B432 B512 MB461 MB471 MB472 Part Number: 44574301 44574302 44574303 Condition: Compatible Packing: Neutral Packing Crisp & Clear Output Uniform toner transfer results in sharp text, fine lines, and high contrast; no streaks, ghosting, or background haze. Robust &