This Triangular Scale Rule is a stylish rule suitable for architects.
The Helix 30cm triangular scale rule has colour coded sides with markings of Red 1:100 , 1:200, 1:5, 1:50, Blue 1:2 , 1:20 , 1:10, 1:1, Green 1:1250, 1:2500, 1:5000, 1:1000.
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.
The ruler would be ideal for use in the office or at home.
Key Features
- Brand
- Helix
- Material or Finish
- Plastic
- Pack Size
- Single
- Product Type
- Ruler