Molded rubber windshield channel.
1941-42 Buick Special, Century, and Limited models, 1946-49 Buick Special all models - use with pinchweld seal (PS418) and division bar seal (WP373)
1941-42 Cadillac series 63 models, 1941-47 Cadillac series 67 models
1941-48 Oldsmobile 70 series with windshield reveal molding