M-D 0.25" 48" Silver Door Sweep is designed to provide reliable protection against drafts, moisture, dust, and insects with its double-fin vinyl seal. This heavy-duty screw-on door sweep features a durable aluminum and vinyl construction that helps save energy by sealing the bottom of your door, preventing heat or air conditioning from escaping. Installation is easy and convenient, as all necessary hardware is included, and the sweep can be cut to your desired length using a hacksaw before installation. Model Number: 5413