Nauticam extension ring 20 with lock [21120]

The Nauticam Extension Ring 20 with Lock is part of the N120 Port System and can be used to add 20mm effective length to an N120 Port setup.
This extension ring features a removable bayonet mount and is compatible with Nauticam Extension Ring 10 (SKU 21110).

See Port Chart for more details on choosing the correct extension and port.

Specifications:
Depth Rating     150m
Port System     N120
Weight     0.20kg
Port Opening Diameter     98mm
Port Diameter     
Body Material     Anodized Aluminum Alloy