Thanks Jason, I didn't really have much time but I tried to show everything I could think of and tried to explain it all in words
The wing mount I've never seen before - the newest Schumacher I have EVER owned or driven is a procat and I think that had a wing wire mount. It seems incredibly fussy to use the orings - these days screwing the wing on seems to work perfectly well, and replace the wing when needed (since for many it acts as a rear / roof bumper also.