Sheet Metal Duct Elbow; Item Duct Elbow; Type Shortway, Riveted, Oval, Vertical; Size A 8 Inch Diameter; Size B 8 Inch Diameter; Angle 90 Degree; Material Thickness 30 Gauge; Material Galvanized Steel; Inclusions/Features Crimp and Bead; Overall Dimension 10.71 Inch Width x 7.5 Inch Height