The Randall Manufacturing Adjustable Height Oak and Aluminum Threshold is a high-quality threshold for doorways designed to enhance both durability and appearance. Measuring 5 3/4" wide, it adjusts from 1 1/8" to 1 1/2" high, making it an excellent choice for those seeking exterior door thresholds that ensure a reliable seal. Crafted with a beautiful oak interior and a heavy-gauge aluminum exterior, this adjustable height door threshold combines strength with style, offering long-lasting performance. Proudly made in the USA with all parts USA-made, this threshold adjustable height sill type is built to meet demanding standards. It comes with instructions for easy installation, making it a practical addition to your collection of door parts and accessories. With its ability to adjust for a secure fit, this product is ideal for maintaining energy efficiency and protecting entryways in both residential and commercial settings.