1971 - 1973 Oldsmobile Dynamic 4 Dr Hardtop - Beltline Molding Kit, 4 Piece Set, Left and Right Hand. These beltlines mount with the pre-applied clips on the left & right doors to sweep the inside & outside of the glass. ???Fits the 4 door hardtop models only. Our product is made from the original specs and from high quality ozone resistant materials.