M-D 0.5 in. H X 6 in. W X 36 in. L Mill Aluminum Fluted Top Threshold Silver

Heavy duty aluminum assures years of protection from the elements. Installing a threshold will help to seal out drafts from the bottom of your door. Helps make your home more comfortable and saves energy.
All-season protection against drafts, moisture, dust and insects
Heavy duty aluminum for long lasting seal and durability
Meets code for wheelchair access
Seals gaps up to 1/2" high
Save energy and money year-round