With the Bahco 405-400-M magnetic aluminium spirit level, you align structures quickly and with exceptional precision. Powerful neodymium magnets ensure a firm grip on steel frames, pipes, and metal studs, keeping both hands free for assembly work. The robust solid injected aluminium body with a machined base delivers an accuracy of 0.5 mm/m. Measuring 400 mm in length, it maneuvers effortlessly in compact spaces, making it ideal for installing cable trays, conduit, or plumbing fixtures. Two unbreakable vials containing uv- and temperature-resistant fluid provide dependable horizontal and vertical leveling on every job.