Empire 12 In. True Blue Combination Square is designed for precision and accuracy, making it an essential tool for any professional or DIY enthusiast. The precision machined head and True Blue vials ensure accuracy and squareness to 0.001 inch, providing reliable measurements every time. This combination square features an etched stainless steel blade with clear inch graduations, allowing for easy reading and precise marking. Its heavy-duty machined square head, self-aligning drawbolt, and hardened scriber enhance durability and functionality. The blade measures 12 inches and includes both English and metric graduations, such as 1/8 inch, 1/16 inch, 1/32 inch, and millimeters, catering to a variety of measurement needs. The stainless steel blade combined with a sturdy plastic handle ensures long-lasting performance and comfort during use. Model Number: E250