STABILA 400mm 3 Vials Double Plumb Spirit Level 83S 40

- The special shape of the profile is very robust and practical, making it ideal for many craftsman, and the 100cm/40" length is a particular favourite of builders and engineers.
- This spirit level can be used in the overhead position by turning the level upside down. In this 'transfer position' you can then precisely measure from underneath
- Features one horizontal and two vertical vials, vials accurate to 0.5mm per metre (0.029° = 0.5mm/m) in normal working position and 0.5mm (0.029° = 0.5mm/m) per metre in overhead position, and two milled measuring surfaces
- The horizontal vial is visible through windows in the measuring surfaces making it visible from four sides, the vertical vials are visible from three sides