4-9/16 in. x 36 in. Satin Nickel Aluminum Adjustable Thermal Break Threshold

This MD Building Products 3 ft. x 4-9/16 in. x 1-3/8 in. Satin Nickel Aluminum Adjustable Thermal Break Threshold helps seal gaps under your door between 1-3/8 in. - 1-5/8 in. to help make your home more energy efficient for your convenience.

• Heavy-duty aluminum construction with a satin nickel finish
• Seals gaps from 1-3/8 - 1-5/8 in. high between the bottom of your door and the floor to help to seal out drafts
• Use with a door sweep for best results (door sweep sold separately)
• Helps save energy and make your home comfortable
• Adjustable PVC oak finish riser helps provide a weather tight seal against the floor
• Provides all-season protection against drafts, moisture, dust and insects
• 36 in. L