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Old 21-10-2014, 10:52 PM
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Camelopardalis (Dunk)
Drifting from the pole

Camelopardalis is offline
Join Date: Feb 2013
Location: Brisbane
Posts: 5,255
Originally Posted by Merlin66 View Post
Haven't seen them in Oz...
They are usually called T thread locking rings, I got mine from Telescope Service while working in Europe.
Thanks Ken, that's what I feared
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