Extruded light metal profile anodised in natural colour with enlarged bearing surfaces. Barrel shaped horizontal and vertical vial of unbreakable acrylic glass.
Device for measuring inclination:
One end of the level is provided with a set colt, the other with a height stop with graduation up to 150 mm. The distance between the both bolts is exactly 100 cm. Measuring of inclination up to 150 mm per 1m possible. Both bolts are fixed with screws and can be removed. After removing the both bolts the device can be used as a Standard spirit level.