- Three permanently fixed, non fade, non leak, electrostatic stable vials for lasting accuracy.
- Comfortable continuous round edge easier gripping and handling.
- Rail edges have a finer radii for improved accuracy when line drawing or scoring.
- Continuous edge over horizontal vial for more accurate uninterrupted use.
- Suitable for normal and upside down measuring in the horizontal and vertical positions.
- Extra strong ribbed five chamber 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.
- Normal and upside down position accuracy ±0.5mm/m.