chris, these are not huge big fat globs or rubber like engine mounts,
rather they are rubber bushing with a metal sleve in the middle. I have 4
of these brackets on my desk.... yes, they have rubber in them

as for my definition of rubber? lets not go there... i'm a wacked out
chemist.

> I would be VERY curious as to what your definition of rubber is. I see no
> rubber bushings in those pics. On top of that I now know exactly what
> brackets you are implementing and there are no (zero, none, zip, 0) rubber
> bushings in that setup.