M-D threshold, low mini, heavy duty, 1-3/8 in width, 36 in length, 7/16 in height, aluminum, with replaceable vinyl insert..
Heavy duty aluminum and vinyl for long lasting seal and durability
Vinyl strips on base provide a weathertight seal against floor
Seals gaps up to 5/16 inch high
1-3/8-inches wide by 7/16-inch high by 36 inches long