Features: The Stair Measuring Tool is your essential solution for achieving precise measurements in stair and shelf installations, combining a stair treads template tool, shelf layout tool, and jig into one efficient device. Crafted from sturdy aluminum alloy, this tool features a foldable design for easy portability, rusts resistance, and clear marking, making it ideal for various types of stair and shelves. Perfect for professional woodworkers, interior renovators, and DIY enthusiasts, this tool caters to anyone seek accuracy and efficiency in their projects. Whether you're building new stair or renovating existing stair, this measuring tool ensures accurate angles measurements, enhancing the quality of homes renovations and construction site tasks. Elevates your craftsmanships with this multifunctional tool that not only saves time but also enhances accuracy, ensuring unflawed alignment and spacing for every project. Specifications: Component:Aluminum Alloy Gauges Length:12/16inch Package Includes: 1Set Stair Measuring Tool note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color. Thanks!