Kyocera TK-1140 Black Toner Cartridge (7.2k Pages)
Europcart Toner for Kyocera Taskalfa 3510-i 3511-i | eBay
SuppliesMAX Compatible Replacement for Kyocera Mita TASKalfa 3510/TASKalfa 3511i Black Toner Cartridge (8/PK-35000 Page Yield) (TK-7207_8PK) - Newegg.com
Amazon.com: Kyocera 1T02NL0US0 Model TK-7207 Black Toner Kit For use with Kyocera TASKalfa 3510i Monochrome Multifunctional Printer, Up to 35000 Pages Yield at 5% Average Coverage : Office Products