- Makro Paper professional scale ruler model 8930-1, ideal for architecture, engineering, and technical design - Made of high-durability white plastic, resistant to daily use - Length of 30 cm, optimal size for precise work and easy storage - 6 integrated scales: 1:100, 1:200, 1:250, 1:300, 1:400, and 1:500, perfect for blueprints and technical projects - Triangular design provides stability and comfort when handling - Dark-colored grooves make it easy to read the scales - Includes a plastic case to protect and transport the scale ruler without damage - Essential tool for students and professionals in architecture, engineering, and technical drawing