KC Hardware Adjustable Aluminum Threshold Waterproof Hidden Screws Add-on Extens For Sale

✅ Upgrade your exterior door with this Heavy-Duty Adjustable Threshold Extension, engineered for durability and seamless performance. Designed to fit standard 36-inch doorways, this short-width aluminum threshold offers a sleek black finish and a hidden screw design for a clean, professional look.
✅ Adjustable 1 3/8\" to 5/8\" - 5\" slope, non- rot substrate with excellent staple retention, water penetration, and warping properties
✅ Universal Fit: Easily adapts to varying door heights for a tight, weather-resistant seal. Zinc-plated fastener-covered adjustment screws, Fasteners, bolts, nuts, caps, and screws are all included for installation
✅ Low-Profile Design: Ideal for short-width applications without compromising strength. Multiple door configuration, narrow riser with a dual durometer seal that overlaps the high dam profile
✅ Exterior Grade: Built to withstand the elements and reduce drafts. Perfect for residential or commercial use, this adjustable threshold enhances energy efficiency while adding a refined finish to your entryway.

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