Our Compatible replacement for the Brother PC301 Black Thermal Fax Cartridge for your Brother Fax Machine is manufactured brand new, meeting or exceeding OEM (Original Equipment Manufacturer) Brother PC301 standards. This compatible Fax Roll Cartridge Frame PC301 replaces the OEM PC301 without sacrificing quality or reliability. This cartridge frame includes on set of rolls but you can also buy the PC302RF refill rolls for this PC301 cartridge frame separately as well. Fax Rolls. Our Compatible Replacement for the Brother PC301 Thermal Fax Cartridge Frame and supplies does not void your Fax Machine’s Warranty. You can depend on our Compatible Brother PC301 Thermal Fax Roll which is backed by a Lifetime Guarantee!