For 1978-1981 F-body cars with Fisher T-tops, these side rail seals measure 29 inches in length and replace OEM# 20125618. Designed to fit perfectly on Chevrolet Camaro and Pontiac Firebird models from 1978 to 1981, these seals are crafted to keep your T-tops snug and protected from water, wind, and debris. Made by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a tight, long-lasting fit. Unlike other seals, they are manufactured without accelerants or cheap fillers, which means they resist premature aging and cracking. Installation is straightforward, as these seals are designed to align seamlessly with the original mounting points, restoring your car’s weatherproofing and enhancing its overall appearance. Backed by a 30-year warranty, you can trust these seals to perform for decades.