Service Fitting, Shape Round, Number of Gangs 1, Material Aluminum, Finish Smooth, For Use With 1 to 4 Hour Rated Unprotected Reinforced Concrete Floors or 1 to 3 Hour Rated Steel Floor Units with Concrete Topping, Standards cULus Listed, Meets ADA Standards, UL 514A. This item has been restricted from sale in the following state (s): []