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N120 Extension Ring 55

N120 Extension Ring 55 ~with Lock

with Lock

SKU # 21155

$ 315.00

The Nauticam Extension Ring 55 with Lock is part of the N120 Port System and can be used to add 55mm 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 0.29kg
Port Opening Diameter 109mm from SN A055057 and later
Port Diameter
Body Material Anodized Aluminum Alloy
Port Material
Port Coating
Port Shade Material
Removable Port Shade
Spare O-ring 90140

Introducing N120 Extension Ring 55


Additional Data:

  • Effective length: 55mm
  • Dimensions: Dia132mm x 69mm

    Support & Downloads

    Instruction Manual

    Port Chart



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