Description

• marker pen with quick-dying, permanent and water-proof glossy paint in different colors. 
  – to mark a MOBSS borehole apply a 1cm dot approx 5 to 10cm from the borehole in a way it can be seen from the borehole below. You can also color the outside rim of the hole
  – if possible use always one color for one route
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Specifications

• Material(s):

References