( 390-B ) MOT STRAIGHT EDGE
For measuring the irregulation of road surface both asphalt and concrete pavement.

Consist of:
391-B ( Mot Straight Alumunium profile, 3 meter length, with handle ) 1 pc
392-B ( Metric Wedges Variable measurement from 2.5 - 7.5 cm, machine cast alumunium ) 1 pc