This is the seal that goes on the front edge of the rear windows and meets up with the door glass when you shut the doors. This is the rubber seal only, the chrome piece that it fits into is not included but is available seperately and is called the quarter window seal retainer. The quarter window seals fit 1969-1970 Chevrolet Impala and Caprice 2-door hardtop and 1970-1972 Chevrolet Monte Carlo 2-door hardtop and are sold as a pair.