Nauticam N120 Extension Ring 10 with screws Long Sleeve Tracking information is provided as

Tracking information is provided as soon as your order is shipped so you can monitor its progress

Equipped with a digital compass

which can be responsible for much heat loss

marker buoys

Nauticam N120 Extension Ring 10 with screws Long Sleeve Tracking information is provided asThe Nauticam Extension Ring 10 with screws is part of the N120 Port System and can be used to add 10mm effective length to an N120 Port setup. This extension ring supports the use of ports extension rings that have removable bayonet mounts. See Port Chart for more details on choosing the correct extension and port. Technical Specifications Depth Rating 150m Port System N120 Weight Port Opening Diameter 98mm Port Diameter Body Material Anodized