999999175779

• 9 — Number system
• 99999 — Manufacturer code
• 17577 — Product code
• 9 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

Private stock tubos #1 6 7/8x50 10'

Search for Private stock tubos #1 6 7/8x50 10' on Amazon (or for the code 999999175779)