Mamba Round Cathodic Marker Post


Rounded HDPE marker post with cathodic test station built in. Twist Top or Security Sleeve. Provides high visibility to buried utilities and a direct connection point for cathodic testing or 1-way tracer wire locating. High-grade pigment and UV stabilizing agents provide maximum protection against fading. Alerts excavators to buried pipes/cables and can be customized with utility’s brand, 811 logo, and Call Before You Dig logo.

Features and Benefits

Test Station

  • 11 terminal holes; industry standard pattern
  • Ultra high impact ABS
  • Fits inside 3.5” O.D. post
  • Can double as 1-way line locator access point





  • 360-degree visibility
  • WARNING message scree printed using outdoor durable inks for superior durability; up to 3 colors
  • 2 anchor options provide extra stability
  • Recyclable material
  • UV stabilizing components to prevent fading
  • Designed to easily attach to a U-Channel Support Post with a simple drive rivet







Cap Options



Anchor Options












Download the product data sheet