M-D 3-ft x 2-in White Door Sweep Aluminum/Vinyl Door Weatherstrip

Seals against the side of the threshold. Seals gaps up to 3/4-in. Screw-on installation (screws included). All season protection against drafts, moisture, dust and insects. Fits doors up to 36-in wide. For residential or commercial use. Trim to fit with a hacksaw.