For 2-door hardtops, these rear roll-up quarter window seals measure 16-3/4" long and are designed for the leading edge of the rear roll-up quarter windows. Crafted with durable steel cores, they provide a sturdy and reliable fit. Made by Metro Moulded Parts, these seals use advanced rubber compounds that resist sunlight, ozone, and chemicals, ensuring long-lasting performance. Unlike cheaper alternatives, they are free from accelerants or fillers, which can cause premature aging or failure. These seals are a perfect fit for 1965-1966 Buick LeSabre, Wildcat, Chevrolet Impala, Caprice, Oldsmobile Delta 88, Dynamic 88, Jetstar 88, Starfire, Pontiac Bonneville, Catalina, and Grand Prix models. Backed by Metro's 30-year warranty, you can trust these seals to maintain a tight, weatherproof seal for decades.