This professional 30cm triangular scale features six essential metric scales (1:20, 1:25, 1:50, 1:...This professional 30cm triangular scale features six essential metric scales (1:20, 1:25, 1:50, 1:75, 1:100, and 1:125) for accurate architectural, engineering, and technical drawing. Made from high-quality, durable, and lightweight polystyrene, this ruler is resistant to warping. The dual-colour markings enhance readability and minimize measurement errors, making it ideal for studio, classroom, or on-site use. It is a portable multi-purpose tool perfect for architects, designers, engineers, and students working with scale models and technical drawings.
This professional 30cm triangular scale features six essential metric scales (1:20, 1:25, 1:50, 1:75, 1:100, and 1:125) for accurate architectural, engineering, and technical drawing. Made from high-quality, durable, and lightweight polystyrene, this ruler is resistant to warping. The dual-colour markings enhance readability and minimize measurement errors, making it ideal for studio, classroom, or on-site use. It is a portable multi-purpose tool perfect for architects, designers, engineers, and students working with scale models and technical drawings.