Products: ExtEnsion Rings & Ports
Extension to Port locking collar
This convenient locking collar converts previous generation of port extension rings (series 1xxxx) so that they will lock a port into place.
The Extension to port collar is machined from lightweight, yet sturdy aeronautical grade aluminum is anodized to military specification and made to withstand the rigors of day in, day out immersion in salt water; it is easily and quickly installed on any extension with the provided hex key wrench.
This port locking collar is compatible with all ports with a recessed hole or locking tab on their rear mount.