Customizable Exhaust Duct Coupler

Can be used to connect two exhaust ducts (e.g. for venting your 3D printer). Secure the ducts with steel worm gear clamps.

The included print profiles are for a 100mm (4") and a 80mm (3") duct but you can parameterize it for whatever size you need.

Design by Cactus 973 on MakerWorld (license: BY-SA).