Dataproducts R3027 Compatible Ribbon, Black/Red – For use with various Adler, Canon, Casio, Citizen, Hermes, Olivetti and Victor calculators. Clear results you can decipher at a glance.

• For use with various Adler, Canon, Casio, Citizen, Hermes, Olivetti and Victor calculators.
• Clear results you can decipher at a glance.