If you are looking for a precise and reliable spirit level with a slim profile, this is the right model for you. The reinforced aluminum rectangular profile of the Type 80 AS and Stabila's installation technology ensure precision and a long lifespan. The vials and measuring surfaces are precisely aligned during the production process and then securely bonded. This way, Stabila ensures that the spirit level continues to measure with absolute precision even after many years. This spirit level delivers on its promise.