I may have what you need. I also saw the old style sweeper kit today in the hardware store....new in box. All we need to do is get that nut off......clean. I have also done that same mod to my 97 Performer. Easy Peezy
EDIT: That is not the original basket hanger from Weber. It's already been modified.
2000 Weber Simpsons OTG
2010 22.5 WSM
Smokin' Bucky UDS
Early 70's Red Weber Statesman
1995 Red Weber Master Touch
2010 Brick Red Touch n' Go Performer