The Builder's BestR 012633 Black Metal Roof Vent Cap is a 6-inch collar vent designed for roof exhaust applications. Constructed from 26-gauge steel, this unit features an electrically bonded epoxy finish in black, providing a durable exterior. It incorporates a removable 1/4" x 1/4" screen, which can be maintained or replaced as needed, and a back-draft flapper to help prevent air intrusion. This vent cap is suitable for IT infrastructure or facility management professionals requiring a robust, standard-sized roof termination for various building systems. This product is supplied in bulk packaging.