018371043403

• 0 — Number system
• 18371 — Manufacturer code
• 04340 — Product code
• 3 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

Brick set 2-1/2inch x 7inch das 434-0

Search for Brick set 2-1/2inch x 7inch das 434-0 on Amazon (or for the code 018371043403)