Smooth aluminum rectangular profile. Two vertical vials allow for quick readings in any position. The coated measuring surface protects delicate surfaces. Thanks to the smooth side surfaces and the electrostatic powder coating, it is easy to clean. Plastic end caps protect the profile from impacts. Stabila's integrated technology ensures long-term precision - measuring accuracy in normal position ± 0.5 mm/m, in inverted position ± 1.0 mm/m. Features: 1 horizontal vial, 2 vertical vials, 1 coated measuring surface.