M-D 1-3/8" x 7/16" x 36" Silver Aluminum and Vinyl Mini Low-Profile Threshold is designed to provide reliable protection against drafts, moisture, dust, and insects with its durable vinyl seal. This threshold is i for use with new doors or as a for existing thresholds, ing a low-profile design that blends seamlessly with your doorway. Installation is straightforward, with all necessary hardware included, and the threshold can be easily cut to the desired length using a hacksaw before installation. For enhanced sealing, it can be paired with a door sweep to ensure your doorway remains well-protected and energy-efficient. Model Number: 8243