Here's a picture of the one I printed for myself. Actually this was my first attempt and the square hole was too small so I enlarged it and printed again. That second one I printed is inside my Lista cabinet.
You can see I didn't exactly copy the original part like Joe did. I made it...
If buying from Shapeways I suggest the "strong & flexible" plastic. I believe it's nylon.
I just had someone order one from Shapeways and he said it worked. Except the set screw hole I put in is too big. But the set screw isn't necessary with the square shaft.
I uploaded a model to...
I know I'm resurrecting a five year old thread, but I'm doing it because it's one of the top hits on google. Which makes me suspect there are other people trying to fix up old Lista cabinets and having the same problem. I took the busted cam out of a cabinet and designed a replacement part...