Yaocom 1 Pack 48" Automatic Door Sweep Mechanical Aluminum Drop Down Auto Exterior Door Bottom Seal Surface Mounted, 11/20" W x 48" L x 1-3/8" H, with Neoprene Insert, Black — Open-Box, 23% Off

Material: the main selling point of the aluminum automatic door bottom is its quality material; Constructed from durable and long-lasting aluminum, it measures 48 inches in length, 11/20 inches in width, and 1-3/8 inches in height; It features a telescopic bottom that extends down to 0.59 inches, ensuring customized fitting; Please measure your door properly before installing for results Automatic Seal with Low Closing Force: the automatic door sweep operates efficiently, starting from the hinge side when its plunger comes into with the door frame; This feature creates multiple compression points to establish an airtight seal between the door and the floor; The plunger requires a minimal closing force to activate the down bar seal, which means doors close smoothly without any jerks or vibrations Emphasized Sound-proofing Amp; Airflow Control: our mechanical door sweep is designed to improve gap sealing caused by uneven floors; This design prevents harmful elements and airflow from entering the room, thereby boosting your home's energy efficiency and improving quietness Easy Installment: each automatic drop down door sweep comes with four pre-drilled installation holes, and securing screws are included in the package; During open states, the rubber strip retracts back to the door bottom size, ensuring a consistent when the door is closed Enhanced Door Closure: the automatic door bottom seal ensures that the door closes tightly and smoothly; As a seal when use as an exterior door sweep. It provides draft protection, prevents light penetration, and more
Features:

Our automatic door bottom is designed to improve gap sealing caused by uneven floors. This design prevents harmful elements and airflow from entering the room, thereby boosting your home's energy efficiency and improving quietness.
The door sweep operates efficiently, starting from the hinge side when its plunger comes into contact with the door frame. This feature creates multiple compression points to establish an airtight seal between the door and the floor. The plunger requires a minimal closing force to activate the dropdown bar seal, which means doors close smoothly without any jerks or vibrations.

Specifications:
Material: aluminum
Color: black
Size: 11/20"W x 48"L x 1-3/8‘'H

Package includes:
1 x Automatic door bottom
4 x Screws

Notes:
Manual measurement, please allow slight errors on size.
The color may exist a slight difference due to different screen displays