car vacuum hose coupler
thingiverse
Large Car Vacuum Hose Coupler Spinning a hose coupler for massive car vacuums used at vehicle washes and similar establishments, this adapter can likely be scaled up to fit various size hoses; however, note that it features a left-handed thread. If standard threading is required, consider mirroring the design in your 3D slicer software.
Download Model from thingiverse
With this file you will be able to print car vacuum hose coupler 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 car vacuum hose coupler.