Roof Rail Seals For Oldsmobile 98 1958, Super 88 1957-1958; RR 110For hardtop models, these roof rail seals are designed to fit perfectly and provide unmatched protection against leaks. Crafted by SUPERsoft, these seals are made without accelerants or cheap fillers, ensuring long lasting durability and resistance to premature aging. They are engineered to deliver better sealing than competitor brands, guaranteeing a watertight fit that keeps your cars interior dry and protected. These seals are a direct fit for 1957