Once your new Seals are properly installed, the Trim Molding is the final piece of the puzzle. This is the 1968-1979 Rear Side Window Molding Aluminum Trim for the Bay Window Bus with Vent Windows. Fits Driver's Side. Requires two 90 degree angle aluminum trim clips for a proper installation. Fits LH rear window. RH rear windows did not have vents due to cargo door travel.