3 Review(s)

triangular scale is a stylish rule suitable for architects.somars 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.