Mini louvers provide intake airflow into the attic. There are 6 louvers per bag and 6-bags per carton. They are made of tooled aluminum, die-stamped grill.
Tooled aluminum, die stamped grill
47 per piece NFA
No screen
6 louvers per bag, 6-bags per carton
No screening
Provides needed intake airflow for exhaust vents
6 vents per pack
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