077784052099

• 0 — Number system
• 77784 — Manufacturer code
• 05209 — Product code
• 9 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

8.5x4 in otb tyl in/out therm songbird

Search for 8.5x4 in otb tyl in/out therm songbird on Amazon (or for the code 077784052099)