The 56F0Z00 Drum Unit is a high-quality compatible product designed specifically for Lexmark printers MS321, MS421, MS521, MS621, MS622, and MX321, MX421, MX521, MX522, MX622，B2338，MB2338，B2442，MB2442，B2546，MB2546，B2650，MB2650，M1242，M1246，M3250，XM1242，XM1246，XM3250 series Printers.
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