Staedtler Mars 561 Reduction Scale Ruler

This top-quality Staedtler Mars 561 ruler offers precision and convenience. It is made of solid white plastic, giving it a sturdy feel. Each ruler has 6 different scales, identified with unique colour-coded grooves, allowing you to quickly select the right scale for your project.

You can choose between four versions:

Version 1: 1:20, 1:25, 1:50, 1:75, 1:100, 1:125

Version 2: 1:20, 1:25, 1:33,3, 1:50, 1:75, 1:100

Version 4: 1:100, 1:200, 1:250, 1:300, 1:400, 1:500

Version DIN: 1:2,5, 1:5, 1:10, 1:20, 1:50, 1:100