Product HighlightsDampers are typically installed in metal start collars or register boots to adjust supply or return air volume.
California residents: see Proposition 65 Warning
Weight 0.19 Pounds Length 7.00 Inches Width 7.00 Inches Height 0.25 Inches Country of Origin USA Brand Southwark Galvanized Yes Damper Type 2-Quad Diameter 7" Color Silver Comments/Notes 18 Gauge Handle Secured with 5/16" Wing Nut Composition Galvanized Steel Features 5/16" Wing nut attached with washer Gauge 26 GA Shape Round Size 7" Warranty Offered No
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