Durable Construction: The combination square is crafted from premium stainless steel and zinc alloy, ensuring exceptional durability and resistance to wear. With a sturdy 2mm thick ruler, it offers long-lasting reliability for all your woodworking projects. Laser-etched markings enhance visibility and prevent fading over time. Precision Measurement: Achieve precise measurements with the built-in bubble level that guarantees accuracy in your readings. The dual-sided ruler features 305mm on one side and 12.02 inches on the other, allowing versatility for both metric and imperial users. Whether measuring lengths or angles, this tool meets all your needs effortlessly. Versatile Functionality: This combination square is not just a measuring tool; it serves multiple purposes including a square for checking right angles, a depth gauge for measuring recesses, a scriber for marking lines, and a level for ensuring surfaces are horizontally aligned. It’s perfect for carpenters, builders, and DIY enthusiasts alike. User-Friendly Design: The self-adjusting knurl nut allows for easy alignment of measurements, while the spring-loaded brass bolt ensures consistent accuracy in your readings. The included brass scribe can be conveniently stored within the handle, making it readily accessible when you need to make quick markings. Satisfaction Guaranteed: We are committed to your satisfaction. If you are not completely satisfied with our combination square or if you have any questions regarding its use, please do not hesitate to contact us. We are here to assist you and ensure you get the most out of your purchase., Manufacturer: ChengDuChengMinKeYunJiSuanYouXianGongSi