Louver, Flush, Mill, 8 X 12 In.

Description

8″ x 12″ mill flush type louver, 11″ x 15″ overall size, ventilates 76 sqft, heavy duty aluminum construction, 1-1/2″ wide mounting flange, 8″ x 8″ attached screen for insect protection, built in weather protection, used for exhaust attic ventilation, must be accompanied by intake vents.