Just to wrap this up, I bought the Harbor Freight grommet set and the 5/16 grommets are nearly perfect. The only problem is that they seem a little taller than the old ones so you have to crank down on the scew to get it tight, but they are easily cut shorter.
Thanks for all the help guys,
-Alan


Alan
Georgia Tech Research Faculty
1949 Chevy 3600, Fred
1955 1st series NAPCO 4x4, Budd