Proline 15955 PREMIUM aluminum spirit level, 150 cm (1.5 m) long, with a rectangular aluminum profile and additional reinforcements. It features 2 vials at 90° / 0° positions and an accuracy of 0.5 mm/1 m. It has rings in the leveling vial for determining a 2% slope. The milled bottom surface ensures precise positioning. The very strong magnets provide stability on metal surfaces. The TPR plastic end caps absorb impacts. In addition, it includes a printed measuring scale and electrostatic coating. It is suitable for construction, carpentry and assembly work, as well as for installations and tile laying.