Adjustable 4-9/16 in. x 48 in. Aluminum and Hardwood Sills - Inswing Threshold

Energy efficiency can be increased by sealing the bottom of your door with a threshold. These adjustable thresholds perform as well as their conventional cousins, however they also have the ability to raise or lower the vinyl seal as required sealing against the bottom of the door. Oak/Aluminum Threshold Molding is made from heavy-duty oak and aluminum and helps seal your home from the elements and insect infestation.