Spirit levels in lightweight metal square profile, with end caps on both sides with patented non-slip stoppers
With a horizontal and vertical level each and marking holes at standardised spaces
For installation work for precise marking of hole distances for switches and plugs, vertically or horizontally in one step
Combined spacing of boreholes 71 mm
Measurement accuracy in normal position 0.5 mm/m

With meter split marking
Marking hole for standard plug height 300 mm, switch height 1050 mm, worktop plug height 1150 mm

DIN 49075