36 inch deluxe model threshold with built in vinyl seal. Heavy duty aluminum and vinyl design assures years of protection from the elements. Installing a threshold will help to seal out drafts from the bottom of your door. A door sweep is recommended to be used with this threshold to provide the best weather tight seal. Helps make your home more comfortable and saves energy. Heavy duty premium low boy thresholdHeavy extruded aluminum threshold with replaceable vinyl insertVinyl caulking feet seal bottom of threshold3-3/4" width3/4" height36"Bronze