1/2 copper to 1.25" shop vac adapter
thingiverse
I use this to suck water out of a copper T-fitting on a horizontal water line prior to soldering in a new line.
Download Model from thingiverse
With this file you will be able to print 1/2 copper to 1.25" shop vac adapter 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 1/2 copper to 1.25" shop vac adapter.