Japan Metal Fuser Film Sleeve compatible with models MPC3502, MPC3002, MPC4502, MPC5502, SPC830DN, SPC831DN, using part numbers D142-4082 and D144-4273.Designed to deliver consistent performance over an extended of approximately 200, 000 pages.Constructed with materials to withstand operating temperatures and fusing in laser printing and copying applications.Each unit is inspected for defects prior to shipment and securely packaged to prevent damage during transit.Packaging may vary due to production updates, but functionality remains unchanged.correct model compatibility before purchase.