Original HP 100K preventive maintenance kit - Includes all four developers, all four filters, belt cleaning balde, corona unit, both fixing rollers, exit roller, four charging wire assemblies, collection boxes and bags, four swabs and ten wipes
Original HP Maintenance kit - Includes transfer belt, transfer rollers, toner collection sheet, first and second transfer rollers, fixing roller cleaning unit, four charge control plates, and eight charge control springs
Original HP Tune-up print maintenance kit - Includes upper and lower pickup, feed rollers, timing roller, exit roller, transfer charger, exit pinch rollers, static brush and duplex gear
