Second round of foam testing (your turn soon, Vit), experimenting with size of foam. Same challenge as polyfill, too big, too small. It'll take a little bit.
EDIT
remind us of the exact one you are using now that you are considering making a replacement...
a link also.
That's what I was clarifying... Which of the pictured was the one.Exact one of what? The only clear carts I got are the ones show in picture on page 4 of this thread, post #31 - Version 1.