VISHAL Triangular Scale/Triangle Scale/Architect Ratio Scale/Architect Triangular Scale (300 mm, Multicolour) Ruler  (Set of 1, White, Blue, Red, Yellow)

Triangular scale is a stylish rule suitable for architects. Size 30 cm triangular scale is made of white plastic with precision divisions and has color coded sides of red and yellow-1:10,1:20,1:25,1:33.5,1:50,1:75,1:100,1:200,1:250,1:500,1:750 . Dimensions are in (cm) and (m) for easier working. Scale rulers are used by architects and engineers to calculate dimension in a blue print or building plan without the use of time-consuming and complicated math equations. Ideal for Plan Drawers, Architects, Workshop, Toolbox, Home Crafts, Hobbyists, Modelers, Draughtsman, Graphic Designers.