VentDucts Modular Twist-Lock Duct System – 100, 125 and 150 mm (4, 5, 6 in) Straight, Reducer and C | Commercial License

**COMMERCIAL LICENSE EDITION** Same files as the personal edition, plus the right to **sell physical prints** of this design (shops, markets, Etsy, print farms). Reselling or sharing the digital files is not allowed. Crediting the design in your listings is appreciated. A modular twist-lock duct system. Every part has a male spigot on one end and a socket on the other, so you push them together and twist about 30 degrees to lock. Build your own ducting run for a grow tent, a workshop fan, a 3D-…

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