Smooth aluminium rectangular profile. Two vertical spirit levels allow quick reading in any position. Coated measuring surface protects sensitive surfaces. Easy to clean thanks to smooth side surfaces and electrostatic powder coating. Plastic end caps protect the profile from impacts. Stabila built-in technology ensures long-term precision - measuring accuracy in normal position ± 0.5 mm/m, in overturning position ± 1.0 mm/m. Equipment: 1 horizontal bubble, 2 vertical bubbles, 1 coated measuring surface.