Fast-Rack Ultra is specifically designed to integrate seamlessly with a diverse range of mounting supports, enabling it to effectively accommodate a wide array of surface materials such as asphalt shingles, corrugated metal roofs, and standing seam metal roofs. The Fast-Rack Ultra Rail is a versatile solar mounting rail with twist-in fasteners for easy and quick installation. Its adjustable height feature makes it perfect for areas with roof deviations, providing a precise fit. Plus, its sleek and stylish design looks great on any building, making it suitable for residential and commercial buildings. Adjustable Height Twist-In Hardware Support High Grade Aluminum The Fast-Rack Ultra Rail is available in pre-cut lengths. Fast-Rack Ultra Rail Manual Fast-Rack Ultra Rail Datasheet ⚠️ Note: Due to product sensitivity, this item is available for in-store pick-up only. Please call for shipping options and quotes.