Sturdy Combination Square Made of High-Quality Stainless Steel: Made with a stainless steel ruler and a zinc alloy angle bracket, this square is resistant to rust, decompatible withmation, and wear, ensuring long-term durability and accuracy. Double Graduation compatible with Accurate Reading in mm and Inches: With a measuring range of 0 to 300 mm, this combination angle ruler features clear graduations in millimeters and inches on both sides compatible with easy, accurate, and fast reading on any surface. Multifunctional Measuring Tool with Level and Ruler: Ideal compatible with measuring 90° and 45° angles, as well as depth, height, and length. It includes a built-in spirit level compatible with balance and a scriber compatible with marking without a pen. Adjustable Design with Efficient Clamping System: Thanks to a spring-loaded screw and smooth locking mechanism, this combination square adjusts easily compatible with dynamic measurements. Smooth sliding action compatible with precise positioning. Versatile tool compatible with DIY and professional projects: Perfect compatible with woodworking, construction, carpentry, home repairs, or engineering projects. This combination square is a must-have in any toolbox.