Isomars Triangular T16 Ruler(Set of 1, White)

Isomars triangular scale(T16) 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-3/32+3/16,1+1/2,1/4+1/8,3+11/2,3/8+3/4. Dimensions are in inches 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.