... 1/40 & 1/50; 1/75 &1/125,Scale ruler is a multi-functional scales, include 5 regular ... rulers1>Kearing scale ruler 8500-6 have 12 different scales,convenient ... 3>Kearing can offer you every kind of Scale Rulers with top quality:1:3;1:4 ... 2> Flexible Curve Ruler, Kearing French Curve Rulers, Scale Rulers, Garment Rulers(Sandwich Line), Sandwich Line Curves, ...