Dundas Jafine 4 In. x 8 Ft. Aluminum Semi-Rigid Dryer Duct Peak Performer II Ridge Vents install at the

Ridge Vents install at the peak to provide continuous exhaust airflow horizontally along the roof

Dual steel locking levers independently lock each shackle leg for increased protection

no special cutting or sizing needed

Removable pin for easier installation or removal of doors

The vent is pre-formed to a 4/12 pitch and fits pitches from 3/12 to 16/12

Dundas Jafine 4 In. x 8 Ft. Aluminum Semi-Rigid Dryer Duct Peak Performer II Ridge Vents install at theSemi rigid aluminum duct is ideal when all aluminum duct is required by code in some gas and electric dryer applications. Totally noncombustible with a maximum operation temperature of 435 degree F.