Made in the USA Since 1895.
The Exterior Zink is a modular spiral stair for DIY installation and exterior use. Featuring steel treads with a raised embossing and triangular platform with special holes for an anti-slip surface, and black handrail with a special grip design and steel balusters. Steel finished in hot dipped galvanizing. The attractively rugged look of this staircase will complement your exterior. Made in Italy.