For convertible models, this top bow to header seal measures 56" long and is designed to fit 1958-1966 Ford Thunderbird cars. Crafted with the finest quality materials and expert craftsmanship, this seal ensures a snug fit along the top bow and header area, effectively protecting your vehicle's interior from water penetration. By preventing leaks, it eliminates the risk of costly and time-consuming interior repairs, keeping your Thunderbird looking and feeling its best. The durable construction is built to withstand the elements, making it a reliable choice for maintaining your classic car. Backed by a 30-year warranty from SuperSoft, you can trust in its long-lasting performance and quality.