831653000013

• 8 — Number system
• 31653 — Manufacturer code
• 00001 — Product code
• 3 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

• 831653000037 — Cho-pat dual Action knee strap
• 831653000020 — Cho-pat dual Action knee strap size small
• 831653000051 — Cho-pat dual Action knee strap size: x-large

Cho-pat dual Action knee strap - size - medium - 14 - 16

Search for Cho-pat dual Action knee strap - size - medium - 14 - 16 on Amazon (or for the code 831653000013)