Product HighlightsThese heavy gauge plated steel quadrants are designed with excellent handle action as well as quick wing nut adjustment and locking of the damper. The frame is marked to show the exact position of the damper. They are made for use on square or round ducts
California residents: see Proposition 65 Warning
Weight 0.65 Pounds Length 17.00 Inches Width 15.00 Inches Height 15.00 Inches Country of Origin USA Brand Duro Dyne Color Silver Size 3/8"
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