This is the slide channel that bolts on to the lower glass channel at the bottom of the rear door glass.
Vehicle Fitment
1955-57 Bel-Air 4-Door Sedan
1955-57 Bel-Air 4-Door Wagon
1955-57 210 4-Door Sedan
1955-57 210 4-Door Wagon
1955-57 150 4-Door Sedan
1955-57 150 4-Door Wagon
