One 3-inch full-range high-extrusion high-fidelity polypropylene driver with butyl rubber surround. Weatherized components for indoor/outdoor applications. Rapid installation blind-mount fixed-wing mounting mechanism with constant tension design affixing to wall thicknesses ranging from 0.1 inch (2.5 mm) to 1.5 inch (38.1 mm). Shallow 3.5-inch deep all steel backcan with integrated backcan driver and baffle configuration. Ultra-compact design with a total visible footprint of 5-inch square. Corrosion-resistant powder-coated aluminum grille with snap fit attachment. UL 1480 (UEAY) and 2043 approved. High quality black or white paint finish. Included accessories: Conduit connector paint mask and wire nuts.