Staedtler Mars Oval Scale Rule Professional AS1212. Available in 150mm and 300mm lengths with two scale ranges in each size. Scales shown on front and back of each rule.
150mm Scale front: 1:1, 1:100, 1:20, 1:200, Scale back: 1:25, 1:250, 1:50, 1:500
300mm Scale front: 1:1, 1:100, 1:20, 1:200, Scale back: 1:25, 1:250, 1:50, 1:500
- Professional Quality
- Made of white P.V.C.
- Tough, flexible, climatically stable and will not discolour or become brittle with age
- Antiglare finish makes the scales easy to read
- Manufactured with an engraving process:
- Dividings and figures have the same accuracy as the dye
- Dividings and figures are sharper and deeper and are therefore permanent
- Line thickness of dividings are controlled to give maximum clarity