4pcs Opc Drum For Mp C305 C306 C307 C406 C407 Mpc305 Mpc306 Mpc307 Mpc406 Mpc407 Sp SpfD 117-0125 D117-0121 Replacement OPC drum unit designed for use with specified printer models. This set includes four drum units compatible with the listed devices. The drum is engineered to support consistent print performance and image clarity during its operational life. Each unit is intended to be installed according to the printer's requirements and replaced as part of routine maintenance. Suitable for users seeking spare or replacement drum units for the supported models. This is not an OEM product. Brand/model references are included solely to assist with compatibility identification.