Home > I have a Part Number > Begins with 6 > 6N026-6 > 6N026-6 Olivetti Summa Quanta 20 Black/Red Nylon Adding Machine Ribbon
Alternative Views:	Here is the ribbon for your Olivetti Summa Quanta 20 adding machine. Same as Nu-Kote B26. The ribbon measures 1/2" and the spool is 1 5/8" diameter. Our Price: $14.95 Product Code: 6N026-6-OLIVETTI-SUMMAQUANTA20 Type of Spool Type of Spools*: Plastic Select Nylon, Cotton or Silk colors*: Black/Red Nylon Qty:

Well, at Ribbons Unlimited we don't go as far back as the counting boards and the abacus, but we do carry spools that fit some pretty old vintage adding machines from the past.

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