Steele announces a newly designed and manufactured weatherstrip seal for 2015. Side window leading edge seal for 1968-1972 General Motors two-door hardtops and convertibles. Steele has remanufactured this part to include a brass metal core for better performance and longer life. The seal was developed from original parts, ensuring a proper fit and easy installation. Steele has also developed an improved rubber material providing authentic looks for these classic coupes. This part attaches to the vertical edge of the rear side windows of the car. Models include Skylark, Chevelle, Cutlass, LeMans, Wildcat, Tempest, GTO, Ninety Eight, Bonneville, Delta 88, Impala, LeSabre, 442, Catalina and DeVille.