Triangular Reduction Scale Ruler 802023

Model: 802023

Weight: 75g

Size: 30mm x 330mm x 30mm

With Reduction ratios tailored to practical requirements. White, with fluting color- coded for scale recognition. Graduated both ways. Dimensions in cm and m to make reading off easy

The Imperial scale are

1:100
1:200
1:300
1:400
1:500
1:600