NAUTICAM N120 Extension Ring 60 with Lock (21160)

NAUTICAM N120 Extension Ring 60 ~with Lock (21160)The Nauticam Extension Ring 60 with Lock is part of the N120 Port System and can be used to add 60mm effective length to an N120 Port setup.See Port Chart for more details on choosing the correct extension and port.Technical SpecificationsDepth Rating150mPort SystemN120Weight0.30kgPort Opening Diameter109mm from SN A143566 and laterPort DiameterBody MaterialAnodized Aluminum AlloyPort MaterialPort CoatingPort Shade MaterialRemovable Port ShadeSpare O-ring90140