Product Description

Invented by a practicing architect, this multi-use tool gives the user all the advantages of a traditional triangular scale in addition to many other features, while solving the portability problem of its bulkier counterpart. Four tools in one!

• Measure & Scale Drawings
• Draw Circles & Arcs
• Draw Angles & Triangles
• Use as a Cutting Edge
• Standard engineer graduations include: 10, 20, 30, 40, 50, 60.