• Durable aluminium frame – die-cast body provides stiffness and impact resistance for everyday bricklaying and formwork tasks.
• Bevelled trapezoidal profile – designed for stability when resting on bricks and blocks, with a slim profile for accessing narrow joints.
• Precision accuracy – STABILA installation technology delivers ±0.5 mm/m in normal position and ±0.75 mm/m in reverse position.
• Vials and surface alignment – 1 horizontal vial and 1 vertical vial, each aligned with a precision milled measuring surface and locked together for consistent readings.
• Easy to clean – electrostatic powder coating allows dirt to be wiped away, helping maintain accuracy.
• Surface quality – one precision-milled measuring surface prevents discolorations and ensures true readings over time.
• Usage – ideal for bricklaying, concrete form work and other demanding on-site tasks where a stable, accurate level is essential.

For tradespeople who value reliability and long service life on site, the 81 S provides dependable performance in challenging conditions.