Frost King 2 in. x 36 in. Silver Automatic Aluminum and Vinyl Door Sweep

Automatically raised up when the door is opened. Lowers down when the door is closed. Complete with screws and nylon stop roller.|Lowers snugly against floor when door is closed|Raises automatically to clear carpet and floor coverings from snagging or scraping when door is opened|Seals out draft, rain and dust|Installs on the outside of the exterior door|Seal gaps up to 3/4-in|Roller goes opposite side of door handle on door jam toward outside