25mm Datum Plate “Letter” Inserts – Bag of 100

25mm Datum Inserts come in two colours, White with Black Writing or Red with White Writing.

The White and Black Inserts are used to illustrate the offset measurement of the structure it is fixed to the reference track. The cant of the track is also detailed in 25mm white / black datum plate inserts

The Red / White combination datum plate inserts are used to illustrate the track in which the measurements are referenced to. For example: Track that the design is referenced too is the Down Main the Datum Plate would show DM.