Jealousie window chrank part

A handy person from Englewood Florida says:
Holds tube in place so it can turn.
User submitted photos of window hardware.
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Tom from SWISCO responded:
We may be able to help, but before we can recommend anything we will need to k now the size of this part. I would like to know the diameter of the hole, as well as overall size like length and width. Let me know whenever you can.
A quick learner from Englewood , Florida says:
It is 1and half square. The hole is worn but is 3/4.
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Tom from SWISCO responded:
Thanks again for waiting. I just wanted to let you know we're working on a product that we think might replace this. I will let you know as soon as we have more information available.
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Tom from SWISCO responded:
Please see our new 36-019. I believe this can work for you as a replacement.
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