Broan 97 7" Spring-loaded In-Line Damper 7 spring-loaded damper; Depth 7.130; Weight 0.50; Color 0; Operating System; Batteries Included; Batteries Required; Number of Batteries 0; Battery Type no batteries required; Language English; Assembly Required In-Line range hood damper Made of 28 gauge galvanized steel Height 7.250 Width 7.250