The Stabila 70-2 Series traditional light alloy box section spirit levels have a smooth, rectangular profile and electrostatic powder coating. The traditional shape for all applications up to medium-duty demands. Ideal for household, DIY and professional use, favoured by wet trades, such as tiling, plastering or rendering as the profile is smooth and easy to clean. Even the vial surrounds are contoured to allow easy removal of dirt or adhesive. With 3 Vials: 2 plumb and 1 horizontal, and a measurement accuracy of 0.029° = 0.5mm/m.1 x Stabila 70-2-90 Double Plumb Spirit Level 3 Vial 90cm.Additional Information:Length (cm): 90Level Type: Box SmoothAccuracy (mm/m): ± 0.5mm/m