| Plug | | |
| Body material | Nickel plated copper alloy | |
| Barrel material | Black anodised aluminium | |
| Life rating | 5,000 insertions/withdrawals | |
| Operating temperature | –20°C to +65°C | |
| Mfrs. part no. | 851 | |
| Open frame socket | | |
| Terminal material | Silver plated copper alloy | |
| Mounting bush material | Nickel plated silver alloy | |
| Mfrs. part no. | TR2A | |
| Enclosed socket | | |
| Housing material | Glass reinforced plastic | |
| Terminal material | Silver plated copper alloy | |
| Life rating | 10,000 insertions/withdrawals | |
| Operating temperature | –20°C to +65°C | |
| Mfrs. part no. | MDSL2ARA | |
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