For convertible models, these windshield pillar post seals measure 23-1/2" long and are sold as a pair, offering a precise reproduction of the original sponge material. Designed to fit 1969-1972 Buick GS, Skylark, Oldsmobile 442, Cutlass, Cutlass Supreme, Pontiac GTO, LeMans, and Tempest cars, these seals ensure a snug and secure fit for your classic vehicle. Crafted with a smooth, flawless skin free of exposed cells, they are resistant to sunlight and UV damage, making them durable and long-lasting. These seals are easy to install, fitting seamlessly along the windshield pillar posts to prevent water, wind, and debris from entering the cabin, while maintaining the car's original appearance. Backed by a 30-year warranty from SuperSoft, you can trust in their quality and performance for decades to come.