647020213210

• 6 — Number system
• 47020 — Manufacturer code
• 21321 — Product code
• 0 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

• 647020605015 — Alumicolor Domino Set Silver
• 647020321021 — Alumicolor 3000 Series 6-Inch Gold Aluminum Triangular Engineer Scale (3210-2)
• 647020321014 — Alumicolor 3000 Series Engineer Pocket Scale, Silver
• 647020303096 — Alumicolor 3000 Series 12-Inch Black Hollow Aluminum Triangular Architect Scale (3030-9)
• 647020301054 — Alumicolor Pocket Architects Scale Blue
• 647020321052 — Alumicolor 3000 Series 6-Inch Blue Mini Aluminum Triangular Engineer Scale (3210-5)

Alumicolor 2132-1 Standard T-Square, 18", Silver

Search for Alumicolor 2132-1 Standard T-Square, 18", Silver on Amazon (or for the code 647020213210)