📐 Elevate Your Drafting Game! Constructed from high-impact carbon steel for long-lasting use. Weighs only 16 ounces, making it easy to carry and store. Crafted for architects, engineers, and artists seeking accuracy. Measurements are clearly laser printed on both sides for easy reading. Functions as a T square, L square, and more for diverse drafting needs. Dual measurement system 18in precision Durable carbon steel The Mr. Pen T Square is an 18-inch precision drafting tool made from high-impact carbon steel, designed for architects, engineers, and artists. It features dual measurement systems in inches and centimeters, with laser-printed markings for accuracy. Lightweight and versatile, it serves multiple functions including T square and L square, making it an essential addition to any professional's toolkit.