60cm Aluminium T-Square Ruler. L:60cm,W:4.2cm. A 60cm Aluminium T-Square Ruler is a precision measuring tool made of aluminium, designed for accuracy and durability in drafting, drawing, and architectural work. The "T" shape allows it to easily rest against the edge of a drawing board or a piece of paper, providing a stable guide for creating straight lines and right angles. With a length of 60cm, it is ideal for a wide range of projects, offering ample size for both small and large-scale drawings. The aluminium construction ensures that the ruler is both lightweight and sturdy, making it easy to handle while resisting wear and deformation. This tool is essential for professionals and students in fields such as architecture, engineering, and graphic design, where precision is crucial.