Electrical Tape Dispenser

thingiverse

This lock prevents patio umbrellas from spinning around when tilted to block the sun's rays. Specifically designed for a 37mm umbrella pole, but can also work on poles measuring between 36-38mm in diameter, although this has not been thoroughly tested. If you've found this information helpful, please consider donating an amount of your choice to my paypal.me account to help cover the time spent designing this solution.