Photo 1 of 2, 10" to 4" Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer Made From Galvanized Steel (Drain, Waste and Vent) Reducing Coupling (Metal, 10 to 4 Inch)

Double tap image to zoom

Photo 1 of 2, 10" to 4" Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer Made From Galvanized Steel (Drain, Waste and Vent) Reducing Coupling (Metal, 10 to 4 Inch) Photo 2 of 2, 10" to 4" Duct Reducer Round Reducer Duct Fitting Pipe Increaser Reducer Made From Galvanized Steel (Drain, Waste and Vent) Reducing Coupling (Metal, 10 to 4 Inch)