Do it Wiser Compatible TK-592 Kyocera Mita Ecosys M6526CDN FS-C5250DN FS-C2126MFP FS-C2026MFP FS-C2626MFP FS-C2526MFP M6026CIDN Toner - TK-592K TK-592C TK-592M TK-592Y - 4 Pack Estimated page yield: Black 7,000 pages and colors 5,000 pages (depends on printer and usage) Compatible with Part Numbers: TK-592 TK-592K TK-592C TK-592M TK-592Y and 1T02KV0US0 1T02KVCUS0 1T02KVBUS0 1T02KVAUS0 For use in Kyocera Ecosys M6526CDN | Kyocera Ecosys FS-C5250DN | Kyocera Ecosys FS-C2126MFP | Kyocera Ecosys FS-C2026MFP | Kyocera Ecosys FS-C2626MFP | Kyocera Ecosys FS-C2526MFP | Kyocera Ecosys M6026CIDN Our Do it Wiser Smart toner cartridges are covered by a 1 year warranty against defects Cartridges certified to work | ISO 9001 quality assurance | ISO 14001 environmental management | RoHS Lead Free