TOSHIBA ORIGINAL GENUINE PK12 PK-12/21204039 Process kit BLACK Genuine Toshiba process kit for TOSHIBA MODELS: TF501, TF505, TF601 TF610 Depend on this quality OEM drum for optimal printing ALSO CALLED DRUM UNIT For reliable, accurate image transfer. Easy installation Item Number: PK12 PK-12 21204039 Manufacturer: Toshiba