Model 66, 7" x 3", 28 Gauge, Hot Dip Galvanized Steel, No Crimp, Tapered, Sheet Metal Duct Reducer/Increaser
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Die punched parts and riveted construction make Snappy duct fittings the best in the Market
• Sheet Metal Duct Reducer/Increaser • Type Tapered • Larger End Size 7 Inch Diameter • Smaller End Size 3 Inch Diameter • Length 5 Inch • Material Thickness 28 Gauge • Material ASTM A653 CS Type B Hot Dip Galvanized Steel • Crimp Supplied No • Applicable Standard ASHRAE, HARDI, ADI, NHRAW
