The Stabila 70-2 Series traditional light alloy box section spirit levels have a smooth, rectangular profile & electrostatic powder coating. The traditional shape for all applications up to medium-duty demands. Ideal for household, DIY & professional use, favoured by wet trades, such as tiling, plastering or rendering as the profile is smooth & easy to clean. Even the vial surrounds are contoured to allow easy removal of dirt or adhesive. With 3 vials: 2 plumb & 1 horizontal, & a measurement accuracy of 0. 029° = 0. 5mm/m.