Isomars Triangular Scale # T9

Paul Brothers

  • Isomars triangular scale(T9) is a stylish rule suitable for architects.
  • Isomars 30 cm triangular scale is made of white plastic with precision divisions and has color coded sides of red and yellow-1:10,1:15,1:20,1:25,1:33.5,1:50,1:100,1:200,1:150,1:250,1:500 .
  • 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.

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