Lacquered spirit level with an index of 30 cm. Professional spirit level with a rectangular profile made of aluminum alloy, more resistant to temperature and humidity fluctuations. Red profile surface. Currently one of the most recognized spirit levels on the Polish market. The spirit level features an innovative "Easy to read" equation with a measurement accuracy of 0.5 mm/m = 0.029 °, replacing the traditional cube-shaped spirit level. A specially designed small spirit level makes it easy and quick to read the position of the follicle, regardless of the viewing angle. Additionally, a magnifying effect has been achieved, making the follicle appear larger than the vial. The new spirit level and the mask itself are free of sharp edges, allowing the tool to be easily cleaned of all dirt. Equipment for spirit levels: spirit level - simple vertical spirit level.