ASQ1019 Features: * Tile bridge * For 4" loudspeakers (i.e. DLS4) * Designed to prevent ceiling tile sag * Accepts enclosure FA95-4 and FA97-4 * Plaster ring FAPR4 * 24 Gauge electro galvanized steel * Made in the USA Dimensions: * Overall Dimensions: 23.63" H x 14.13" W x 0.25" D.