Crafted from aluminum alloy and stainless steel, it features markings for long lasting accuracy and a built in bubble vials for instantly leveling Its pre set angled holes allow for quick adjustments and accurate marking, enhancing your workflow and measurement significantly This versatile layout square combines multiple functions including marking, measuring, and levels finding into essential carpenter tool for woodworking projects Ideal for professional woodworkers, and dedicated DIYer enthusiasts requiring reliably measuring tools for intricate tasks Use this multifunctional square on your workbench, at the construction site, or in your home workshop for layout, angled measurement, and ensuring levels surfaces, Manufacturer: JunsenF