Reducer Wye, For Nominal Duct Diameter 5 in, Inlet Diameter 5 1/2 in, Material Steel, Product Type Reduction Wye, Overall Length 12 in, Maximum Pressure Rating Not Applicable, Maximum Airflow Not Applicable, Inside Diameter 5 in, Shape Wye, Outlet Diameter 4 1/2 in, Includes Not Applicable, End Type Snap Lock, Gas Appliance Category Category I