This prefab spiral staircase by BR PREFAB offers a modern, lightweight, and cost-effective solution for any space. Designed for easy installation, it features a sleek curved railing and sturdy construction. With an outer step width of 24″, inner width of 4″, step length of 36″, and a 12″ diameter column, it ensures both functionality and aesthetics. Perfect for homes and commercial spaces, it provides a stylish and space-saving stairway option.