for Kyocera Tk1170/1/2/3/4/5/6/7/8 Compatible Japan Toner Cartridge for Copier Ecosys M2040/M2540/M2640 - China Taskalfa, Laser Toner Cartridge | Made-in-China.com
Amazon.com: Kyocera Genuine TK-1172 Black Toner Cartridge for ECOSYS M2040dn / M2540dw / M2640idw Model Laser Printers (1T02Y80UX0) : Office Products
Kyocera TK1170 Black Copier Toner Cartridge For Ecosys M2040 M2540
Amazon.com: LCL Compatible Toner Cartridge Replacement for Kyocera TK1172 TK-1172 1T02S50US0 EcoSys M2040 DN M2540 DN M2540 DNE M2540 DNW M2540 Series M2640 IDW (2-Pack Black) : Office Products