M-D 3-3/4" x 1-1/8" x 36" Silver Aluminum and Vinyl Heavy-Duty High-Profile Threshold is designed to provide excellent protection against drafts, moisture, dust, and insects with its durable vinyl seal. This heavy-duty deluxe aluminum threshold is for use with new doors or as a for existing thresholds. It comes with all the necessary hardware for easy installation, and it can be conveniently cut to the desired length using a hacksaw before installation. For optimal sealing of your doorway, it is to use this threshold in combination with a door sweep, ensuring enhanced energy efficiency and comfort in your home. Model Number: 8029