Gas Vent Pipe, For Nominal Duct Diameter 4 in, Outside Diameter 4 1/2 in, Overall Length 2 ft, Maximum Pressure Rating Not Applicable, Maximum Temperature Rating 550 Degrees F, Maximum Airflow Not Applicable, Material Steel, Material Grade G90;...
Gas Vent Pipe, For Nominal Duct Diameter 4 in, Outside Diameter 4 1/2 in, Overall Length 2 ft, Maximum Pressure Rating Not Applicable, Maximum Temperature Rating 550 Degrees F, Maximum Airflow Not Applicable, Material Steel, Material Grade G90;...