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6N026-6 Olivetti Summa Quanta 20 Black/Red Nylon Adding Machine Ribbon
6N026 6 Olivetti Summa Quanta Black/Red Fabric Ribbon # 26

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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*:
Select Nylon, Cotton or Silk

Black/Red Nylon

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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