Master Flow 12 in. W X 12 in. L Metallic Silver Aluminum Wall Louver BULLETIN BOARDS *CANNOT BE SHIPPED TO CALIFORNIA*

*CANNOT BE SHIPPED TO CALIFORNIA*

made of high-quality cast iron

Closing tension is adjustable

End 1 Diameter: 1-inch

Diameter: 3-1/8-inch

Master Flow 12 in. W X 12 in. L Metallic Silver Aluminum Wall Louver BULLETIN BOARDS *CANNOT BE SHIPPED TO CALIFORNIA*One piece integral louvered aluminum construction for exceptional strength and eliminates the need for a screen. Used for intake or exhaust venting. For flush or recessed installation. SPECIFICATIONS Recommended for hard to ventilate or other restric Just cut appropriate sized hole and snap in place It is designed for attic intake or exhaust applica Product Type: Wall Louver Local SKU Available Stores: ALL Brand Name: master flow Color: silver