B234-9510 B2349510 OPC drum unit compatible with MP 1350, MP 1357, MP 1100, MP 1107, MP 907, MP 906, MP 9000, MP 1106 Pro, MP 1106EX, MP 1356EX, MP 906EX, and MP1100 copier models.Designed as a replacement part for performance in laser copier systems.consistent image quality and proper toner transfer during printing operations.Direct fit component for easy installation without modifications.