Scaling a site plan or architectural drawing and your current ruler's got you double-checking every mark? The Staedtler Mars Triang Divide 4 gives you six scales on one 300mm solid white plastic ruler, each in a colour-coded groove. You grab the right scale, draw the line, move on. No second-guessing, no wasted class time
| brand | STAEDTLER |
| model | Mars Triang Reduction Scale Divide 4 |
| length | 300mm |
| material | Solid white plastic |
| scales_per_ruler | 6 |
| colour_coding | Yes – colour-coded grooves |
| category | Education & Craft / Classroom Supplies |
