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Porelon 11209 twin-spool calculator ribbon cartridge black red nylon

Porelon

Porelon 11209 Ink Cartridge Twin Spool Black/Red

SKU CH-VKX2-2F060 MPN 11209

Twin-spool nylon ribbon cartridge supplying black and red ink for compatible calculators

  • Twin-spool design prints black and red characters
  • Nylon ribbon material resists smudging for clean output
  • Replaces multiple OEM part numbers including M-310 and RB-2
  • Ready-to-install cartridge fits compatible calculators instantly

Universal Twin Spool Replacement

The Porelon 11209 is a nylon ink ribbon cartridge designed for calculators and adding machines that accept a twin-spool format. It delivers black and red ink on a single ribbon, making it suitable for accounting work where positive and negative figures must be distinguished. The cartridge replaces original equipment parts numbered M-310, RB-2 and 013091.

Compatible Part Coverage

Using this aftermarket ribbon means one SKU covers several manufacturer part numbers, reducing the number of separate items a business needs to stock. The twin-spool design installs in the same way as the original ribbons it replaces, so no adapter or modification is required. It is not intended for printers that use single-colour or cassette-style ribbons.

How it compares

Measured against everything we stock in Compatible Ink Cartridges, at today’s prices. Recalculated every night.

Price $5.99
Cheaper than about 93% of the 2,577 comparable items (median $28.99).

Specifications

Product
Brand namePorelon
Size & build
Shipping weight0.23 kg
Package size203 × 152 × 51 mm

Questions about this item

When will the twin-spool ribbon in the 11209 cartridge need replacing?

Replace the cartridge once the black or red ink is depleted; the twin-spool design means both colours share one unit.

What print-quality limit appears first during long calculation sessions?

Extended use will gradually fade the black and red characters as the nylon ribbon exhausts its ink supply.

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