- Three permanently fixed, non fade, non leak, electrostatic stable vials for lasting accuracy.
- Suitable for normal and upside down measuring in the horizontal and vertical positions.
- Strong ribbed box frame construction with a scratch resistant electrostatic powder coating.
- Impact resistant, removable end caps with non slip pads for easy line drawing and end of level use.
- Milled measuring surfaces to improve accuracy.
- Normal position accuracy ±0.5mm/m.
- Upside down position accuracy ±0.75mm/m.