<p>This adjustable perimeter seal from National Guard blocks out drafts and dust, which saves you energy and money. It features a aluminum flange for the best contact to a door or cabinet. It has a gray, silicone insert. It includes a projection of 1/2&quot;. It is made of aluminum material. A screws mounting allows for utmost usability. The flange is 1/16&quot; thick. For use with doors.</p> <p><br /><b>Features</b></p> <ul> <li>Color: Gray</li> <li>For Use With: Doors</li> <li>Item: Adjustable Perimeter Seal</li> <li>Material: aluminum</li> <li>Insert Size: 1/4&quot;</li> <li>Mounting Type: Screws</li> <li>Overall Height: 1/2&quot;</li> <li>Overall Length: 3 ft.</li> <li>Overall Width: 1-1/4&quot;</li> <li>Flange Material: Aluminum</li> <li>Standards: ANSI/UL10C (Category H), CAN/ULC-S104, ANSI/UL10B, ANSI/UL1784, ANSI/BHMA A156.22</li> <li>Insert Material: Silicone</li> <li>Projection: 1/2&quot;</li> <li>Flange Thickness: 1/16&quot;</li> <li>Sold As: Each</li> <li>Insert Color: Gray</li> </ul> <p></p>