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Date posted: Apr 23, 2013
Master Flow SGM 20 Automatic Shutter opens only when the power vent is operating moving the air. When the power vent is off, the closed shutter helpst prevent infiltration of rain, snow, insects, etc. Maintenance-free white aluminum construction... Read more
$64.95
Master Flow 20 inch x 20 inch White Gable Louver - Aluminum Automatic view
Posted on: Apr 23, 2013
4%
$3.79
20 Pack White Plastic Push Pins view
Posted on: Mar 13, 2012