Library › Vintage forms › 5.25 in floppy disk

Jacket 133.3 mm square × 2.1 mm, Ø39.7 central window (ECMA-99 nominal)

Exact dimensions. True size, no printing tolerance added.

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From the full sheet

5.25 in floppy disk (130 mm minifloppy): every size, notes, mating features and sources. What are the exact dimensions of a 5.25 inch floppy disk?