190203203046

• 1 — Number system
• 90203 — Manufacturer code
• 20304 — Product code
• 6 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

• 190203202612 — 4How Mens' Casual Oxford Corduroy Shoes Lace Up Footwear Black Us 10.5
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4How 2Pack Mens Long Sleeve Tshirt With A Button Placket White+Black Size M

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