Extra strong light metal rectangular profile with gripping ridges and removable end caps made from two materials.

The removable end caps are also equipped with well-proven patented anti-slip stops.

2 milled measuring surfaces, 2 vertical vials and 1 horizontal vial.

Measurement accuracy: in normal position 0.029° = 0.5 mm/m: overhead measurement 0.043° = 0.75 mm/m.