50" square roof vent. Aluminum construction. Louvered. Hood and throat designed to maximize airflow. 8" round opening provides 50 sq. in. of net free area per vent.

• For 3/12 to 12/12 roof pitch
• Heavy, rust-free integral screen
• Part of a balanced attic ventilation system for year-round airflow
• Helps to fight heat and moisture buildup inside an attic as well as ice dams in cold climates
• Requires intake ventilation for proper performance