support for 16mm tube
thingiverse
Supports for 16mm tubes are designed not to be placed at floor level.
Download Model from thingiverse
With this file you will be able to print support for 16mm tube with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on support for 16mm tube.