For 2-door hardtop and convertible models, these vent window seals are designed to replace OEM# 9712506/7 and come as a pair for both the right and left sides. Crafted with precision using the latest advancements in CAD and CNC milling, these seals ensure a perfect 3D contour fit and maintain an OEM-quality appearance. They are tailored to fit 1968 Buick GS 350, GS 400, Skylark, and Special, as well as 1968 Chevrolet Chevelle, Oldsmobile 442, Cutlass, F85, and Pontiac GTO, LeMans, and Tempest models. These seals are built to keep out wind, water, and noise, ensuring a quieter and more comfortable ride while enhancing the overall look of your classic car. Backed by Metro's 30-year warranty, you can trust in their durability and long-lasting performance.