This professionally remanufactured Epson 125 standard yield black (T125120) inkjet cartridge is an original Epson T1251/T125120 ink-jet cartridge which has been through one cycle of service and has been recharged. This Epson standard yield black T125120 ink cartridge has been thoroughly cleaned along with the printhead nozzles. Then the Epson T125120 was filled with the same ink formula, the internal back pressure was insured and then it was inspected for any possible shell leakage, tested the operation of all electrical circuitry and finally run through an actual print test. The ink monitoring chip on this remanufactured Epson T125120 is the original chip which has been reset to provide accurate ink monitoring. If the T1251 standard yield black inkjet cartridge passes our rigid standards, it has been remanufactured for your Epson printer! We offer a Two Year 100% Quality Satisfaction Guarantee on our remanufactured T125120 standard yield black ink cartridge. LD © Cartridges are manufactured in an internationally certified ISO 9002 factory. LD © cartridges come with a 100% Two Year money back guarantee and technical support. For use in the following printers: Stylus NX420, NX230 Small-in-One, NX125, NX625, NX130, NX127, NX530 WorkForce 520, 325, 320, 323