POPULAR TONER CARTRIDGES Kyocera TK-6307H/TK-6309K Konica Minolta TN-321C Ricoh 841849 Kyocera TK-3162 Konica Minotla TN-324K/TN-513 Ricoh 841850 Kyocera TK-1172 Konica Minolta UNIVERSAL TN-221K/TN-321K/TN-322 Ricoh 841851 Kyocera TK-3102 Konica Minolta TN-324C/TN-512C Ricoh 841852 All Kyocera Toner All Konica Minolta Toner All Ricoh Toner About Polek & Polek Trusted Advisors to the Document Imaging Community Since 1974! … Continue reading A Safe, Reliable, Alternative to the OEM