HAND H0910 Professional Metric Triangular Ratio Scale Ruler 30 cm - 1:100, 1:200, 1:250, 300, 1:400, 1:500 Scales : Amazon.co.uk: Stationery & Office Supplies
Boeing 727-200 House / Demo Livery Collectors Model Scale 1 100 46 cm s
Ruler Scale. Set of Vector Illustrations in Correct Proportion. Inch and Centimeter Units. Scales from 1 To 100 Centimeters and Stock Vector - Illustration of accuracy, graphic: 245713116