High quality adjustable threshold Features an American Oak Wood adjustable cap with pre installed quality hardware that ensures smooth up and down movement without losing the friction. Measures 36 inch long by 5.75 inches wide by 1.125 inch high, whith adjustability from 1?1/8 in to 1?3/8 in Perfect for pre hung doors, Engineered for exterior use, this threshold provides reliable protection against drafts, moisture, and harsh weather conditions. It enhances door sealing and weather stripping to help maintain comfort and energy efficiency in high-traffic entryways. Designed for easy replacement and installation, this aluminum threshold delivers long-lasting durability with minimal maintenance. A practical and attractive solution for upgrading doorways, it combines strength, functionality, and timeless design.