I was able to glue mine back on about 20K miles ago still going fine since. But moraine is right for $30, even $50 for mine, it still is a great deal. special since you are dealing with the brakes here.

Good Luck

__________________
1993 400SEL (W140) 281K
1999 S500 (W140) 163K (Sold)
2002 S500 (W220) 72K
1999 S500 (W140) 88K
You cannot simultaneously prevent and prepare for war.
Albert Einstein (1879 - 1955)