026900908178

• 0 — Number system
• 26900 — Manufacturer code
• 90817 — Product code
• 8 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

Tyvek expansion envelopes, 12x16 x 4, open-side, plain, 50/Box

Search for Tyvek expansion envelopes, 12x16 x 4, open-side, plain, 50/Box on Amazon (or for the code 026900908178)