T-Top to Body Seals For Buick Regal 1978-87, Pontiac Grand Prix 1978-87; TP 5020For T top cars, these T Top to Body Seals are designed to fit models with the factory T top option, replacing OEM #20211820 20211821. Crafted by Metro Moulded Parts, these seals are 30% softer and more durable than other brands, ensuring a snug and long lasting fit. They feature excellent memory retention, providing a tight seal to keep out water, wind, and debris, while maintaining the classic look of your vehicle. These seals are compatible with