Got one!
Yours if you want it.
PM me.
EDIT
Noticed that this is not the correct stop for the flippers.
This one is from the score reels.
I have got a flipper one as well, though it's in worse condition.(second pic)
The one in worse condition looks perfect! The screw holes are closer together which is what I need. Here's a pic of the one I have that matches;
