National Electrical Code (NEC) Handbook (Hardcover), EZ Tabs (Color Coded) and Formula Guide 2020 Ed
| Country | USA |
| Manufacturer | Hayes Corporatioon |
| Binding | Sports |
| Color | Blue, Green, Pink, Purple, Red, Yellow |
| Size | 7/8 Inch |
| UPCs | 678358901340 |
| EANs | 0678358901340 |
| ReleaseDate | 0000-00-00 |