Retaining Wall Blocks, Wellheads, Culverts can be safeguarded with Canada Signal Company's markers. Crews and drivers can see the asset from a distance with these top quality markers with various mounting with specialty clamps..

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• Diamond grade engineered reflective

• Sturdy and durable 

• Phosphorescent - glow in the dark

• Can withstand heavy snow plow pressure

• Custom sizes and shapes

• Custom colours

• Many Flag options available

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