Dust buster vacuum bag adapter

I store my filament in zip-lock vacuum bags. Rather than break out the vacuum each time I need to open one, I wanted to be able to use the dust buster I had sitting next to the printer. This adapter allows a common black and decker dust buster model to connect to a zip lock vacuum bag. Its a bit slow to suck the air, but beats setting up the full-sized vacuum.

To easily make the adapter fit in the dust buster, I stole the base of this other thing, and modified from there:
https://www.thingiv