What is the name of the channel that the bottom of the glass sits in which is attached to the end of the window regulator? My passenger side door has it but not the drivers side. I hope they're available new?

Thank you,

~Ron
http://s745.photobucket.com/user/rm...mp;_suid=1381799777706027221702202259296

1953 Chevy series 6400 / Gallery

If you're not bleedin, you're not workin'