TK-3122 1T02LZ0US0 Kyocera Mita Compatible Toner Cartridge WITH WASTE TONER CONTAINER OEM PART # TK-3122 1T02LZ0US0 TK3122 PAGE YIELD: 21,000 PAGES @ 5% COVERAGE FOR MODELS: FS4200DN FS-4200DN FS 4200DN