Dundas Jafine ProMax™ Exhaust Hoods 4" Service Entrance Fittings and its black rubber-coated aluminum

and its black rubber-coated aluminum handle comes with jimping

Fits square shaped stem shaft

Dual weep holes

ul/cul listed & runs at a pressure of 50

evopex push coupling

Dundas Jafine ProMax™ Exhaust Hoods 4" Service Entrance Fittings and its black rubber-coated aluminumDundas Jafine ProMax exhaust hoods feature a robust, wide mouth cap for optimum airflow and snug fit backdraft damper that helps to prevent cold air, snow or rain from entering the home. The damper has been redesigned for superior noise reduction. Additional features include a removable pest screen that helps to keep pests out and allows for easy cleaning of the duct as well as a snap on pipe to cap assembly that eliminates the need for lint trapping