Triangular Scale - 7 Divisions Isomars 30cm

Metric 1:10, 1:20, 1:25, 1:30, 1:40, 1:50, 1:100, 1:200, 1:250, 1:300, 1:400, 1:500
300mm / 30 cm / 12 inch
Plastic ( ABS)* White
Precision Devisions
Packing Individually in PP Plastic Box
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, Modellers, Draughtsman, Joiners, Cabinet Makers, Cardmaking , Graphic Designers.

Length: 30cm