3 Inch ABS to 3 Inch Flex Tube Adapter

This is an adapter for a 3" ABS Pipe to a 3" dryer duct (aluminum or spring material). It is part of a larger project that I'm working on for a DIY temperature-controlled heated build chamber. See the details in the "How I Designed This" section below, and stay tuned for updates.

The end that inserts into the 3" ABS pipe has a 0.5% draft angle on both surfaces, allowing it to easily line up with the pipe and then get progressively tighter. If you are using this adapter for airflow, the draft