1981 - 1988 Chevrolet Monte Carlo 2 Dr Coupe - Beltline Molding Kit, 4 Piece Set, Left and Right Hand. The beltlines mount on the top of the door to squeegee the door glass on both sides of the glass. This 4 piece kit includes the screws and rivets to attach both the inner & outer belt. Our product is made from the original specs and from high quality ozone resistant materials.