pleasantly light rectangular aluminum profile, compact design ? ideal for applications in confined spaces, can be easily stowed in the tool case, 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 installation technology ensures long-term precision ? Measuring accuracy in normal position ± 0.5 mmm, for all measuring tasks in confined spaces, ideal measuring tool for do-it-yourselfers