Robust, shock-resistant aluminium spirit level with a length of 300 mm. The ends of the spirit level, protected by flexible impact-resistant bumpers, allow beating with a hammer. The spirit level is equipped with two vials: vertical and horizontal. The milled base houses 3 magnets. 

• vial accuracy: 0.5 mm/m = 0.027˚
• base with marked centimetre graduations
• surface: powder-coated