The N120 Extension Ring 25 with Lock is part of the N120 Port System and can be used to add 25mm 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	100m
Port System	N120
Weight	0.38kg
Port Opening Diameter	98mm
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: 10mm

Support & Downloads

Extension Ring Installation Guide