Utax Laser Toners by Cartridge Number Utax Laser Toners by Cartridge Number 4403010010 4403510010 4404510010 4413010010 4413510010 4422810010 4423510010 4424010110 4424510010 4434010010 4434510010 4436010010 4472110010 4472110011 4472110014 4472110016 613011110 613511010 935XL MPC3500 PGI-1500XL Our products meet with the highest of industry standards to ensure both the quality and consistency of our products