Ultra-rigid aluminium rectangular profile with integrated STABILA impact protection for immediate correction of deviations – construction material is aligned with gentle taps on the impact protection, which does not require a change of tool.|Finger-grip openings for easy and comfortable use.|Reinforcing ribs for high stability and a secure hold while working.|Spirit level with one precision-milled measuring surface – no discolourations on the surface; for example, on fair-faced brickwork.|Always at eye level – the second vertical vial is offset towards the centre, making it easy to read in all measuring positions.|Shock-absorbing, removable end caps – the two-component material mix protects the profile against impact.|Easy to clean thanks to the electrostatic powder coating.|STABILA installation technology ensures long-term accuracy – measuring accuracy in normal and reverse position of ± 0.5 mm/m.|Equipment: 1 horizontal vial, 2 vertical vials, 1 milled measuring surface, 2 finger-grip openings, impact protection.