The Katun Performance OPC drum, part number 43669, is a universal color imaging drum for Toshiba e-Studio multifunction printers. It is intended for the model families listed by Katun, including the 2050 C and 2555 C/CSE series.
The manufacturer associates it with OEM references 6LJ70402000 (ODFC30) and 6LJ70598000 (ODFC50). These color applications use four drums for CMYK, and the product sheet lists a green coating and drum life equal to the OEM specification. This gives service teams one drum reference for the supported models.