Product Part - GRC R842BR - Ink Roller, CP13, IR40T Black/Red

This is a black-and-red replacement ink roller designed for clear, two-color printing in compatible adding machines and printing calculators. It replaces Nu-Kote NR42, Porelon 42-2, and Dataproducts R1427, and fits a broad range of Canon, Panasonic, and Sharp models. Its rich ink delivers dark, readable impressions, while the sealed packaging helps preserve freshness during storage.