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Sheet Metal Duct Reducer Product #: 66-53Model 66, 5" x 3", 28 Gauge, Hot Dip Galvanized Steel, Tapered, Round, Sheet Metal Duct Reducer Learn More- Sheet Metal Duct Reducer Product #: 66-43Model 66, 4" x 3", 28 Gauge, Hot Dip Galvanized Steel, Tapered, Round, Sheet Metal Duct Reducer Learn More
- Sheet Metal Duct Reducer Product #: 66-63Model 66, 6" x 3", 28 Gauge, Hot Dip Galvanized Steel, Tapered, Round, Sheet Metal Duct Reducer Learn More
- Sheet Metal Duct Reducer/Increaser Product #: 66-73Model 66, 7" x 3", 28 Gauge, Hot Dip Galvanized Steel, No Crimp, Tapered, Sheet Metal Duct Reducer/Increaser Learn More
