Smooth aluminum rectangular profile. The coated measuring surface protects sensitive 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. The STABILA mounting system technology ensures long-term precision, with a measuring accuracy in normal position of ± 0.5 mm/m and in folded position of ± 1.0 mm/m. Features include a horizontal bubble, a vertical bubble, and a coated measuring surface. The smooth aluminum profile is easy to clean and suitable for measurements in the folded position.