Keep excess toner contained and away from paper with this OKI waste toner collector, suitable for OKI C931 laser printers.Ensure documents stay neat and clean as they are printed with this OKI waste toner collector. The cartridge is compatible with OKI C931 laser printers, ensuring an easy fit and quick collection without leaving residue behind. Its OEM construction delivers reliable operation and results. A maximum page yield of 40000 pages makes this OKI waste toner collector a solid solution for office and home printer maintenance.Keeps printer cartridges and transfer belts cleanYield: Up to 40000 pagesPrint technology: LEDEasy to installEnsures a smudge-free toner deliveryCompatible with OKI PRO9431 dn, Pro 9541 dn, Pro 9541 Ec, Pro 9541 Ev, PRO 9542; C 911 dn, 931, 931 dn; ES 9431 dn, 9541 dnColour: Black