lock designed to prevent patio umbrella from spinning around when tilted to block the sun.
designed for a 37mm umbrella pole. May work for sizes ranging from 36-38, but not tested.

If you found this useful, please donate what you think it is worth to my paypal.me. Help cover the time of design.
Thanks, Enjoy!

Creality

CR-10 Mini

Doesn't Matter

Yes

0.3

10%