24.5 Cu. In. Rectangular floor box assembly with a nickel plated brass duplex device cover - designed for use in wood floor construction and can be installed with multiple floor substrate materials, meets scrub-water exclusion test, tamper resistant receptacle, simple exterior shape for easy cut-in application - Floor box assembly for residential wood floor cut-in application for use with nonmetallic sheathed cable. Used in areas of the home with large floor space openings where additional electric outlets are required by National Electrical Code to minimize long extension cord runs - Polycarbonate box, brass cover, galvanized steel dust plate, nonmeatallic device with copper terminals and brass ground, closed cell rubber gasket - Size: Box - D=3.5, W=2.498, H=4.312 Cover - D=.217, W=3.5, H=5.125 - Mount with Metal wing brackets/nonmetal flange floor or ceiling compression