M-D 0.125 H X 1.75 in. W X 36 in. L Mill Aluminum Flat Top Saddle Threshold Silver

Deluxe Flat Top Brite Gold Threshold is designed to repair or protect worn wood thresholds or as a trim piece for flooring materials. Use this threshold to seal gaps up to 1/4 in. H between door bottom and floor. This threshold provides all-season protection against drafts, moisture, dust and insects.
Extruded aluminum smooth flat top threshold with aluminum finish
Heavy-duty aluminum for long lasting durability
Seals gaps up to 1/8" high