Compatible Calculator Ink Ribbon Replacement for IR-40T Casio HR-100tm HR-170RC

Compatible Calculator Ink Ribbon Replacement for Ir-40t Casio Hr-100tm Hr-170rc

Dataproducts Casio IR-40T Black Red Ink Roller (SEE PHOTOS FOR COMPATIBILITY)

IR-40 Ink Roller (6 Pack) Compatible Calculator Printer Ribbon for Casio, Sharp

Dataproducts IR-40T - R1427 - Black

Compatible Calculator Ink Ribbon Replacement for IR-40T Casio HR-100tm HR-170RC

IR-40T For Calculator Ink Roller Blk/Red CP13,IR40T, NR42 Sharp, Casio