Frost King 1 in. x 8 ft. White Vinyl-Covered Foam Weatherstrip Kerf Door Seal

The Thermwell 1 in. x 8 ft. Vinyl Covered Foam Kerf Door Seal is designed to replace the seal in doors with standard 1/8 in. x 11/32 in. kerfs. This door seal will fill gaps up to 11/16 in. They are a snap to install. Last for years and years for tight weathersealing around your door.