Durability is about 8,500 based on 5% coverage. For use in iR3100C/iR3170C/iR2570C machines.Compatible Printers: Canon IR-C 3170 Series, Canon imageRUNNER C 3170 Series, Canon IR-C 2570 i, Canon imageRUNNER 3180 c, Canon imageRUNNER 3100 Series, Canon IR-C 2570, Canon IR-C 3180 i, Canon IR 3100 cn, Canon imageRUNNER C 3170 f, Canon imageRUNNER 3100 c, Canon IR 3170 Ci, Canon IR-C 3100 i, Canon imageRUNNER C 3100, Canon IR-C 3170 u, Canon IR-C 3170 f, Canon IR-C 3170, Canon IR 3180 ci, Canon IR 3170 c, Canon imageRUNNER C 3170 i, Canon IR 2570 c, Canon IR 3100 Series, Canon IR 3100 c, Canon imageRUNNER C 3170, Canon IR-C 3170 i, Canon imageRUNNER 3100 cn, Canon IR-C 3100, Canon imageRUNNER C 3100 n, Canon IR 3180 c, Canon IR 2570 ci, Canon imageRUNNER C 3170 u, Canon imageRUNNER 3180 ci, Canon IR-C 3180