Extension Ring 55mm (2.17") w/lock

The Extension Ring 55 with lock can be used to add 55mm (2.17") effective length.
SPECS

• Depth Rating: 197'(60m)
• Construction Material: Acetal Resin
• Effective Length: 55mm (1.77")

IN THE BOX

• Extension Ring
• 2 O-rings

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