For 1950-1953 International L-Series trucks, these vent window seals are designed to fit models with double back glass, ensuring a precise fit and OEM-quality appearance. Crafted using the latest advancements in CAD and CNC milling, these seals provide a perfect 3D contour that matches the original design. Made by Metro Moulded Parts, they are built to last and come as a pair for both the right and left sides. These seals are essential for keeping out water, wind, and debris, ensuring a quieter and more comfortable ride while protecting your truck's interior. Backed by Metro's 30-year warranty, you can trust in their durability and performance for decades to come.