Hopkins 56200 Plug-In Simple Towed Vehicle Wiring Kit
| Country | USA |
| Brand | Roadmaster |
| Manufacturer | Roadmaster Inc |
| Binding | Automotive |
| ItemPartNumber | 521448-4 |
| Model | 521448-4 |
| Color | Black |
| ReleaseDate | 2015-04-16 |
| UnitCount | 1 |
| UPCs | 758306315624 |
| EANs | 0758306315624 |