KYOCERA 2B793010 developer unit

DK-23 Drum Kit The DK-23 is designed as a separate unit to your toner cartridge and is built for long-life operation. The amorphous silicon drum offers extreme durabilty with a surface that is second only to diamond in hardness. This allows the DK-23 drum to last up to 30 times longer than conventional cartridge drums. This drum kit helps you to lower the total cost of ownership of your printer by avoiding costly replacements and wastage associated with combined toner/drum cartridges.