Quoting Bill Watson <wwatson@xxxxxxxxx>:
> A bar stamped 522 will not fit an Imperial - it is for a Dodge Polara or
> Monaco.
As I recall, Imperial T-bars are of 1" diameter. The Polara may be of lower
diameter. You could get a measuring pair of calipers and see if that suspect
t-bar is one inch diameter. If its less, it is not the right one for sure.
The heavy duty T-bars were 1.05" in diameter, I think.
D^2