50cm T-Plastic Ruler. The 50cm TPlastic Ruler is a durable and reliable measuring tool designed for precision work in offices, classrooms, studios, and drafting environments. Made from highquality transparent plastic, it is lightweight, sturdy, and resistant to breaking, with clear, crisp printing for easy reading. Its Tshaped structure ensures stable alignment and accurate 90 angles, making it ideal for drawing straight lines, checking layouts, and creating clean column guides. Dual inch and centimeter calibrations provide flexibility for various measuring needs, while the highcontrast black markings ensure excellent visibility. A central groove offers a comfortable grip during use, and the builtin hanging hole allows convenient storage. Practical, accurate, and easy to use, this Truler is an essential tool for students, designers, architects, and professionals.