Bring the performance of fiberglass to your home with the St. Louis 1/2-Lite Glass Prehung Fiberglass Exterior Door in Dark Mahogany finish. Engineered to last a lifetime, these high-performance doors feature high-definition profiles for added architectural interest. Prefinished, ready for installation, and expertly engineered not to rust or dent. Includes frame, hinges, weatherstripping, sweep and threshold.