Each kit contains 2 crosshead halves that can be cut to fit a specific window or door, a keystone to cover the cuts, and installation instructions. Made of polyurethane with acrylic prime finish that will not peel, crack, or flake and is UV (ultraviolet) stabilized to resist sun fading. No. 50389: Height: 9", Projection: 4", Width: 24" - 38" No. 50609: Height: 9", Projection: 4", Width: 38" - 60" No. 50969: Height: 9", Projection: 4", Width: 60" - 96" No. 51369: Height: 9", Projection: 4", Width: 96" - 136"