M-D Building Products 7153 Flexomatic Automatic Door Sweep, 1-3/4 in W X 36 in L, quot, Bronze All season protection against drafts, moisture, dust and insects Sweep automatically raises when door is opened to clear carpet or tile Seals gaps up to 1/2-Inch high Ideal for residential use 2-3/8-Inch high by 36-Inch long