Special spirit level 100 cm, 5 vials, various angles 71-124 from the NEO brand is a tool for professionals with up to 5 vials. It allows you to measure angles: 0°, 1.5°, 3.5°, 45°, 90°. The spirit level is 100 cm long, 3 cm wide, and 6 cm high. Its accuracy is specified as ±0.5 mm/m. The comfortable handle and the metric scale on both sides of the tool make work easier. It is recommended, among other things, for measuring gradients in sewer pipes or paving stones.