This ornate wrought iron spiral staircase provides a delicate, customized look to this residence's exterior without the high cost of a custom spiral staircase. The standard 72 " diameter outdoor metal staircase is enhanced with checker plate steps, landing and wrought iron decorative casting between main balusters, a cost-effective yet eye-catching addition. 13 feet from ground level to balcony, the 6 " center column provides the spiral staircase with excellent stability. Fully assembled by Stairways, Inc.