EnjoyTool
Round Angle Flange Adapter, 4 in Duct Dia, 304 Stainless Steel, 22 GA, 6 1/4 in W, 3-1/2" L, 14 in H, Nordfab, Mfr#: 8040401842 | EnjoyTool | EnjoyTool - Quality Tools & Building Materials