Drum protects the device while preserving print quality. It is optimized for superior toner transfer in your the Canon 1018, 1018J, 1019J, 1022A, 1022F, 1022I, 1022F, 1023, 1023IF, 1023N, 1025, 1025IF and 1025N. Cartridge installs quickly and easily. Capacity is approximately 26,900 pages.