General description Stabila 96-2 Extra strong double plumb ribbed box section levels are constructed from an extra strong light metal rectangular profile. They feature gripping ridges and removable end-caps made from two materials, ensuring durability and ease of use. The removable end-caps are equipped with patented anti-slip stops for added stability. Technical specifications Length: 183 cm (73 in) Vials: 3 (2 vertical, 1 horizontal) Measurement accuracy: in normal position 0.029° = 0.5 mm/m Overhead measurement accuracy: 0.043° = 0.75 mm/m Standard Equipment 1x Stabila 96-2-180 Spirit Level 3 Vial 15230 183cm / 72in