This model features a die-cast aluminum profile with a beveled shape, making it one of STABILA’s most robust spirit levels. The vials and milled measuring surface are precisely aligned with each other in the production process and then permanently bonded together to ensure maximum measuring accuracy. As a result, the 81S has an exceptionally long service life in construction site use. FEATURES: Easy-grip, robust die-cast aluminum profile with a narrow and beveled shape Easy cleaning – dirt can be removed thanks to electrostatic powder coating Spirit level with a precisely plane-milled measuring surface – no discoloration of surfaces, for example on exposed brickwork STABILA installation technology ensures long-term precision – measuring accuracy in normal position ± 0.5 mm/m, in folding position ± 0.75 mm/m Equipment: 1 horizontal bubble, 1 vertical bubble, 1 milled measuring surface
