For 4-door hardtops, these rear roll-up quarter window seals measure 19-1/8" long and come as a pair, designed to fit seamlessly into your classic 1971-1976 Buick LeSabre, Chevrolet Caprice, Chevrolet Impala, Oldsmobile Delta 88, Pontiac Bonneville, or Pontiac Catalina. Crafted by Metro Moulded Parts, these seals are made from advanced rubber compounds that resist sunlight, ozone, and chemicals, ensuring long-lasting durability. Unlike cheaper alternatives, these seals are free from accelerants and fillers, which can cause premature aging or failure. Their precise design ensures a snug fit, effectively sealing out water, wind, and debris to keep your interior protected and quiet. Backed by Metro’s 30-year Platinum Warranty, you can trust in their quality and performance for decades to come.