Adjustable Aluminum Threshold – Extra Short Width (1-3/8" Height x 4-9/16" Width) | Heavy-Duty, Hidden Screws, Weatherproof & Energy Efficient Enhance your entryway with our Adjustable Aluminum Threshold, designed for residential and commercial doors. This premium heavy-duty threshold features a compact 1-3/8" height and 4-9/16" width, making it ideal for a variety of door installations. The hidden screw design offers a sleek, seamless finish while preventing dirt buildup, ensuring long-term durability and ease of maintenance. Crafted from high-quality aluminum, this weatherproof and energy-efficient threshold provides superior insulation, keeping out drafts, dust, moisture, and pests while reducing energy costs. Its adjustable height compatibility allows for a customized fit, ensuring a perfect seal for enhanced weather resistance and durability.