STAEDTLER Mars 561 Reduction Ruler

• Manufactured with an engraving process: Dividings and figures have the same accuracy as the die; Dividings and figures are sharper and deeper, and are therefore permanent; Line thickness of dividing are controlled to give maximum clarity

• Tough, flexible, climatically stable and will not discolour or become brittle with age

• Anti-glare finish makes the scales easy to read

• Colour-coded grooves for easy idenfication of scales

• Impact-resistant plastic package

• 6 scales on every ruler