Product HighlightsWall stacks are small rectangular ducts used as vertical risers within walls. The 2-1/4" depth allows the stack to fit easily within 2x4 wall framing.
California residents: see Proposition 65 Warning
Weight 15.41 Pounds Length 100.00 Inches Width 12.00 Inches Height 2.25 Inches Country of Origin USA Brand Southwark Galvanized Yes Color Silver Composition Galvanized Steel Gauge 28 GA Size 2 1/4" x 12"
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