819420000411

• 8 — Number system
• 19420 — Manufacturer code
• 00041 — Product code
• 1 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

• 819420004402 — Franko Maps Mini Florida Reef Creatures Fish Id For Scuba Divers And Snorkelers
• 819420000800 — Franko Maps Mini Mexican Caribbean Reef Creatures Fish Id For Scuba Divers And Snorkelers

Franko Maps Virgin Islands Fish Id For Scuba Divers And Snorkelers

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