These printers use the GPR-8 cartridge:

Canon ImageRunner 1600

Canon ImageRunner 2000

Canon ImageRunner 2010 F

Canon ImageRunner 2016

Canon ImageRunner 2016 I

Canon ImageRunner 2018

Canon ImageRunner 2018 I

Canon Imagerunner 2020

Canon ImageRunner 2020 I

Canon ImageRunner 2022

Canon ImageRunner 2022 I

Canon ImageRunner 2025 I

Canon ImageRunner 2030 I

Canon ImageRUNNER 2318

Canon ImageRUNNER 2320

Canon ImageRUNNER 2420

Canon LASER IMAGERUNNER 1600

Canon LASER IMAGERUNNER 2000

Canon LASER IMAGERUNNER 2010 F