Fluke Networks DSX-8-TERA-KIT TERA PLA Adapter and Channel Set | eBay
3D Printed PLA 2 8mm Double Wheel Glide Shooting Pulley Tripod Mount Adapter for Gopro 10 9 8 MAX for DJI OSMO Action Cameras| | - AliExpress
Needed a square to round adapter for a paint booth blower fan, printed in PLA. Then I printed a TPU gasket that would squish and bend around the 90 deg corner so