Ok so here is my solution, since the type that use screws are also $100 a pair:
here is what the hole looks like, someone removed the twist tabs!
View attachment 1715345723
I got a couple of big washers and drilled the inner hole out so it would accept one of the cheap snap in type pigtails. I think these are about $6.99 a piece.
View attachment 1715345724
After a little trimming on the bench grinder, they fit in the space nice and flush!
View attachment 1715345725
I glued the washer to the plastic with epoxy and they are curing right now.
