For 1970-1972 Chevrolet Monte Carlo and Oldsmobile Cutlass Supreme cars, this rear vertical quarter window seal set (outer) is designed to replace OEM #9808555 and #9808556. Crafted from durable EPDM polymer, these seals ensure a precise fit and provide an accurate seal profile to keep your vehicle protected from water, dust, and wind. The pair includes both left and right seals, along with screws for easy installation. These seals are specifically engineered to fit seamlessly into the rear quarter window area, restoring the original look and functionality of your classic car. With their sleek black finish, they enhance the overall appearance while maintaining the integrity of your vehicle's design. Backed by a 90-day warranty, this product guarantees peace of mind with its reliable performance.