Amazon.com: Kyocera 1702KR7US0 Model MK-726 Maintenance Kit For use with Kyocera/Copystar CS-420i, CS-520i, TASKalfa 420i and 520i Workgroup Multifunctional Printers, Up to 500000 Pages Yield at 5% Coverage : Everything Else
TASKalfa 420i/520i OPERATION GUIDE
Kyocera Mita 420i Toner | TASKalfa 420i Toner Cartridges