Product HighlightsAn insulated register box transitions round pipe or flexible duct to an air register or grille and features R6 insulation to help prevent condensation and minimize noise. The built-in flange provides an edge for installation in drywall.
California residents: see Proposition 65 Warning
Weight 1.80 Pounds Length 12.00 Inches Width 9.00 Inches Height 7.75 Inches Country of Origin USA Brand Southwark R-Value R6 Flanged Yes Galvanized Yes Color Silver Composition Galvanized Steel Gauge 30 GA Insulated Yes Size 4" x 8" x 4"
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