One 3 inch full-range high-excursion, weather-resistant, high-fidelity polypropylene driver with butyl rubber surround and neodynium magnet. Ultra-compact design with a total visible footprint of 4.75-inch square. Weatherized components for indoor/outdoor applications. Corrosion-resistant, powder-coated aluminum grille with snap fit attachment. Rapid installation into dual-gang junction box using four included stainlees steel screws (junction box not included). UL 1480 (UEAY) listed. Included accessories: Paintable white aluminum snap-on grille, paint mask, four stainless steel mounting screws, and two wire nuts.