This rear window seal goes first on the body then the glass is placed in the opening. Tucking in the self locking strip secures the glass in place (sold separate). Made from ozone resistant epdm rubber and from the same oe specs as the original for an authentic fit and finish.
applications:
1973-1986 Chevy & GMC pickup c/k series
1987-1991 Chevy & GMC pickup r/v series