Gibraltar Building Products VenturiVent 20 ft. Roll Ridge Vent in Black

This low-profile, shingle-over vent installs at the peak of the roof allowing exhaust ventilation along the entire ridge -- end-to-end. The VenturiVent is unfiltered and an external baffle shingle over for easy installation and venting. It is Nail gun friendly and has a built-in ventilating end plug.