Canon C-EXV 37 - Black - original - toner cartridge - for imageRUNNER 1730, 1730i, 1730iF, 1740, 1740i, 1740iF, 1750, 1750i, 1750iF. Canon printing media products have been specially developed and tested to maximize the potential of your printers. Use them to get consistent product performance and superior image quality.