Discontinued
The Nauticam Extension Ring 70 with Lock is part of the N120 Port System and can be used to add 70mm effective length to an N120 Port setup.
See Port Chart for more details on choosing the correct extension and port.
Technical Specifications
| Depth Rating | 150m |
| Port System | N120 |
| Weight | 0.33kg |
| Port Opening Diameter | 109mm from SN A201966 and later |
| Port Diameter | |
| Body Material | Anodized Aluminum Alloy |
| Port Material | |
| Port Coating | |
| Port Shade Material | |
| Removable Port Shade | |
| Spare O-ring | 90140 |
split
Additional Data:
- Effective length: 70mm
- Dimensions: Dia132mm x 84mm
Support & Downloads
Instruction Manual
Port Chart
Extension Ring Installation Guide
