The Helix 30cm K93X40 triangular scale ruler with 12 scales is ideal for professional use

• Scale features - 1:1, 1:10, 1:2, 1:20, 1:5, 1:50, 1:100, 1:200, 1:500, 1:1000, 1:1250, 1:2500
• Helix is ...

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 p...

Staedtler 561 98-DIN Mars Triangular Reduction Scale Ruler

• Colour-coded grooves for easy idenfication of scales
• Solid white plastic material
• 6 scales on every ruler
• Blistercard containi...

Staedtler first shatterproof ruler

• Can be twisted into all sorts of shapes
• Soft and flexible 300mm ruler
• Available in 4 different colours: transparent, green, blue, violet