Blast Gate
thingiverse
Blastgate for 50mm hoses https://www.amazon.de/gp/product/B01LWPD7O7/ref=ppx_yo_dt_b_search_asin_image?ie=UTF8&psc=1
Download Model from thingiverse
With this file you will be able to print Blast Gate 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 Blast Gate.