Cartridges for Adler Royal 21D

1 cartridge or supply listed for this printer. Compatibility guaranteed — wrong fit ships back free.

General Ribbon

General Ribbon Compatible Black Nylon Ribbon, for Adler Royal 21C

A General Ribbon alternative to the original Adler Royal supply, covered by the InkyToners compatibility guarantee. Yield: approximately 4 million characters Brand: General Ribbon Manufacturer part number: T6B UPC: 087609055730 Country of origin: CN Fits these Adler Royal printers: 21C, 21D.

$6.25

In stock · ships in 1–2 days

Free shipping over $99

Compatibility guarantee

If a cartridge doesn't work in your 21D, we send a free return label and a replacement or refund — your choice.

Free shipping over $99

In-stock cartridges usually ship within 1–2 business days.

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