This spirit level can be used to check the horizontality of overhead surfaces by turning it and its horizontal vial upside down. In this so-called transfer position, you can then measure precisely from underneath.
Light metalrectangular profile with milled measuring surface for everyday use.
1 vertical vial and 1 horizontal vial.
Measurement accuracy: in the normal position 0.029deg = 0.5 mm/m. For overhead measurements: 0.043deg = 0.75 mm/m.
Stabila patent . Vials that are moulded in - No readjustment required.
Length 60cm / 24in