020418182211

• 0 — Number system
• 20418 — Manufacturer code
• 18221 — Product code
• 1 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

3/8inch grade 100 cam-alloy chain, Bright, 500' per drum

Search for 3/8inch grade 100 cam-alloy chain, Bright, 500' per drum on Amazon (or for the code 020418182211)