ShopVac Nozzle
thingiverse
Here's a DIY solution to boost suction power from your ShopVac using a makeshift nozzle.
Download Model from thingiverse
With this file you will be able to print ShopVac Nozzle 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 ShopVac Nozzle.