H&C 5RYF44 5" X 4" X 4" WYE (019511)

Sheet Metal Wye Fitting; Type Fixed, Double Wall; Size 5 Inch x 4 Inch x 4 Inch; End to End Dimension 12 Inch; Material Thickness 0.012 Inch (Inner Wall), 0.018 Inch (Outer Wall); Material Aluminum (Inner Wall), Galvanized Steel (Outer Wall); Applicable Standard UL