Lightweight aluminium rectangular profile spirit level with strong rare earth magnetic system for adhesion to metallic elements - free hands when aligning and adjusting Easy to clean thanks to smooth side surfaces and electrostatic powder coating. Plastic end caps protect the profile. Stabila installation technology ensures long-term precision - measuring accuracy in normal position ± 0.5 mm/m., Weight: 0.6172943336 Pounds, Manufacturer: Stabila Meßgeräte Gustav Ullrich GmbH