Recessed Unwired Surface Style Poke-Thru Assembly Designed to be installed in a concrete floor which has access in the ceiling of the floor below for running power, data and audio/video services. Poke-thru device installs into a 6 (152mm) to a 6 1/8 (155mm) diameter hole. The unit comes with a surface style cover, and three (3) empty compartments that are recessed 4 (102mm) below the floor surface level, and can be configured to accept power, data, or A/V devices. The surface style cover is an aluminum cover that is designed to sit on top of finished floor surfaces such as: carpet, tile, wood, polished concrete or terrazzo.Finish Satin Nickel plated.