Markal® Pro-Ex™ Lumber Crayons

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Markal® Pro-Ex™ Lumber Crayons

  • Ideal for industrial applications such as lumber, woodworking, construction, concrete, masonry and metalworking
  • Leaves a long lasting mark
  • Writes on wet and rough surfaces
  • Sharp point for precise lines
  • High-density formula for reduced breakage


  • Marking Range: -20°F to 150°F (-29°C to 66°C)
  • Multiple Colours Available
  • Priced each
  • Sold in multiples of 12

* All images displayed are for illustrative purposes only and may not be an exact representation of the product