@Rich-O-Brien thanks Rich. You're right. The bag adapter thing wouldn't be available off the shelf anywhere.
There are alternatives for the footplate thing but as you say, they are much more expensive. A friend had ones made of HDPE installed on her chair.
[image: 1738444220022-39bea2e0-3623-4105-a184-4216624824b4.jpg]
I think the price was about $250 or $300. My version has less than $3 worth of filament in it and I can't charge for the development time. My version weighs about a third of the one she has.
@Mike-Amos thank you.