Air Vent 9.5 in. H X 17.1 in. W Black Plastic Automatic Foundation Vent 5-56-561-02 this unit plugs into a

this unit plugs into a standard 120 V outlet

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The rich sheen provides a smooth finish to hide surface imperfections

Trimaco's 10 oz

Air Vent 9.5 in. H X 17.1 in. W Black Plastic Automatic Foundation Vent 5-56-561-02 this unit plugs into aThe vent has a bi metal coil to open and close automatically without electricity. When the temperature reaches 70 degree Fahrenheit the vent is fully opened to provide fresh intake air and fully closes at approximately 40 degree Fahrenheit to conserve energy and protect pipes. These vents are easily installed using screws or screw anchors or with retaining clips. Both are included with the vents. No mortar is required for installation. Brand Name: Air