C9387 Maintenance Box C9387 PXMB11 Maintenance Tank Compatible For M1050 M1058 M2050 PX-S161T PX-M161T printer This maintenance box is designed for use with specified printer models.It serves as a replacement part to support printer functionality by collecting waste ink during cleaning cycles.The unit installs directly into the printer and helps maintain proper.It is intended for printers requiring the C9387 or PXMB11 maintenance tank model.Compatibility includes M1050, M1058, M2050, PX-S161T, and PX-M161T devices.Replacement should be performed when the maintenance counter reaches capacity or when prompted by the printer. Important: This is an independent aftermarket part.Brand/model references serve only to show compatibility.