LD Comp Kyocera Mita TK-6307 5pk Black Toner TASKalfa 3500i, 4500i 5500i | eBay
TASKalfa 4501i
Kyocera TK-6309 Black | OEM Laser Cartridges - InkCartridges
Amazon.com: Kyocera 1T02LH0US2 Model TK-6307H Black Toner Cartridge for use with Kyocera TASKalfa 3500i, 3501i, 4500i, 4501i, 5500i and 5501i Black & White Multifunctionals : Office Products