| Housing | Zinc alloy diecast |
| Insulation | PBT |
| Contacts | Brass |
| Contacts plating | Nickel or Gold |
| Bushing | PA 30% GR |
| Order Code | Description |
| RJ2P-NN | 6.3mm mono plug, Nickel plated housing, Nickel plated contacts |
| RJ2P-BG | 6.3mm mono plug, Black housing, Gold plated contacts |