Extension Ring 35mm (1.38") w/lock

The Extension Ring 35 with lock is part of the the NIM-108 Port System and can be used to add 35mm (1.38") effective length.
SPECS

• Depth Rating: 197'(60m)
• Construction Material: Acetal Resin
• Effective Length: 35mm (1.38")

IN THE BOX

• Extension Ring
• 2 O-rings

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