Faber castel 2:1 1:1 1:2 1:5 1:10 1:20 scale ruler (153-2)

The 2:1, 1:1, 1:2, 1:5, 1:10, and 1:20 Scale Ruler (153-2) is an essential tool for professionals working in architecture, engineering, and technical design. This multi-scale ruler features six different scaling options—2:1, 1:1, 1:2, 1:5, 1:10, and 1:20—allowing for accurate measurements and easy scaling of drawings, from full-size designs to smaller, more detailed plans. Whether you’re drafting floor plans, site layouts, or technical diagrams, this versatile ruler provides the flexibility to scale your work precisely across a variety of projects. Made from durable materials with clear, easy-to-read graduations, the ruler ensures consistent accuracy in every measurement. The compact design makes it ideal for both large-format and small-scale projects, helping streamline workflows and improve efficiency. Perfect for architects, engineers, and designers, the 153-2 Scale Ruler is a must-have tool for precise, professional-level drafting.