Material
Composite design: two top layers made of longitudinal glass fibres absorb bending forces and ensure more rigidity than wooden rules.No swelling with water contact, resistant to chemicals.
Joints
Play-free, wear-free and dirt-resistant joint with spring pin for constant tension. Tight 90° and 180° latching of all joints.
Scale
Red/black version:Deep-embossed white scale in 1 mm increments, white embossed tens scale.Grey/white version:Deep-embossed black scale in 1 mm increments, red embossed tens scale.
Accuracy
CE conformity, EU standard accuracy class II.