Round dual service nonmetallic concrete floor box. Floor box has two 1 1/4 trade size conduit hubs for power and two 2 trade size conduit hubs for communications and audio/video services. Box Includes: (1) Reusable concrete cap, (1) Reducing ring for the 2 hubs that can be reduced down to 1 1/2 Trade size, and 1 1/4 trade size openings. (1) Reducing ring for the 1 1/4 hubs that allow to be reduced to 1 trade size opening or 3/4 trade size opening.