Shadow Master or simpler  sunshade wind blocker
Free     Myminifactory     ka3ros

Shadow Master (or simpler : sunshade wind blocker)

A simple device to prevent your directional sunshade in place from rotating in the wind The staff of the sunshade has 38mm diameter and the bottom part is design to fit a 50mm table hole I wrapped the staff with 1 or 2 layer of electrician ...

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