Black & Red Typewriter Ribbon Generic nylon ribbon GR4 Black/Red, ideal for use in your typewriter, cash register, calculator, or dot matrix printer. This ribbon has a total length of 10.0m per unit. Brand new. Air sealed. High-quality ink. Easy to Install. Compatible printers: Olivetti Lettera 21 Olivetti Lettera 22 Olivetti Lettera 24 Olivetti Lettera 25 Olivetti Lettera 31 Olivetti Lettera 32 Olivetti Lettera 35 Olivetti Lettera 35i Olivetti Lettera 35L Olivetti Lettera 36 Olivetti Lettera 37 Olivetti Lettera 40 Olivetti Lettera 42 Olivetti Lettera 44 Olivetti Lettera DL Olivetti Linea 88 Olivetti Linea 98 Olivetti Logos 250 Olivetti M 40 Olivetti Praxis 48 Olivetti A730L Olivetti A770L Olivetti Audit 502 Olivetti Audit 513 Olivetti D82 Olivetti Dora Olivetti Lexicon 80 Olivetti P602 Olivetti P603 Olivetti P652 Olivetti Studio 42 Olivetti Studio 44 Olivetti Studio 45 Olivetti Studio 46 Olivetti Tropical Portable Olivetti Underwood 250 Olivetti Underwood 310 Olivetti Underwood 315 Olivetti Underwood 319 Olivetti Valentine Triumph Adler Contessa 2 Deluxe Triumph Adler Contessa 3 Triumph Adler Universal 300 Triumph Adler Universal 390 Olympia C Daro Erika 105 Mercedes Typewritter Typewriter Replacement Ribbon - Black & Red Schreibmaschine Farbband Vintage Typewriters, Ink, Gr4