This is Frost King’s premium aluminum and reinforced rubber door sweep. The reinforced rubber sweep is guaranteed to retain its weathersealing ability permanently. A full 2″ wide (1-1/4″ wide aluminum and 3/4″ wide sweep – measured from bottom of aluminum), this door sweep fills wide gaps. The pre-cut slots allow the sweep to easily be adjusted up and down to ensure a precise fit. All installation hardware and simple instructions are included.