You can see by this picture that the glass sits in a metal rail, like Bob says. With the window tilted (as seen below) it should fit into the regulator arm -- I hope this helps:

[img]http://www.alanhorvath.com/54chevy/chevypics/window_felt.jpg[/img]


~~ Alan Horvath
1954 Chevy Pickup
Singing his praises in the
Passing Lane