Do you have a picture of your setup? All of the ones I am familiar with have a retaining collar.

You could use a hose clamp like Jerry suggested, or if you wanted something a little fancier/nicer you could get a collar stop from McMaster Carr.

Looks like McMaster calls them "clamp collars".

https://www.mcmaster.com/products/stop-collars/clamping-shaft-collars-9/

Last edited by Fibonachu; 08/01/2024 12:47 PM. Reason: Add McMaster link.

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