For 1939 Chevrolet Master 85, Oldsmobile Series 60, and Pontiac Quality Six cars, these inner and outer center division bar seals are precision-crafted to fit perfectly. Each seal measures 12-7/8" in length and comes with pre-drilled holes for easy installation, ensuring a snug and secure fit. Designed to replace worn or damaged seals, they help maintain a tight seal between the glass and the division bar, reducing wind noise and preventing water intrusion. The accurate seal profiles ensure a clean, factory-like appearance, enhancing the overall look of your classic car. Made by Metro Moulded Parts, these seals are built to last and come backed by a 30-year Platinum Warranty, giving you peace of mind for decades.