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Guardian Warning Line Systems has been discontinued.
Use the "Help or Quote?" tab below to contact Trader Dan for a replacement product.

The Guardian Permanent Warning Line System is a durable alternative to the flimsy temporary warning line systems. The system combines a heavy duty base with long lasting components that are weatherproof. The stamped steel warning flag is powder coated and permanently attached to the cable line for ease of installation and compliance with OSHA standards. Using our G-Rail Base plate, the Permanent Warning Line post is easily attached. The lengths of the cable and flags are prepositioned for quick and easy installation.

  • Durable and long lasting system
  • Special coating and plating
  • Steel warning flag
  • Coated cable for added strength
  • Uses same base plate as the G-Rail
  • Interchangeable with Collapsible G-Rail and Standard G-Rail


Reusable Warning Line Components:

STANCHION (15225):

  • Easy-to-store stanchion for reusable warning line
  • Use one stanchion every 50 ft
  • Weighs only 39 lbs; are 39 ½” high


  • Large, yellow heat-sealed flags spaced every 12”
  • Heavy-duty nylon cord
  • OSHA compliant


  • Lets you roll up to 465 lbs with ease
  • Holds up to 9 stanchions
  • Built-in reel holds 300 ft of flagged line
  • Built-in ring for hoisting to a roof

Permanent Warning Line Components:


  • Long-lasting, powder-coated safety yellow 42" post
  • Uses same heavy duty base plate (15180) as G-Rail


  • Powder coated stamped steel; OSHA compliant
  • Easily attaches to cut-to-order coated Wire Rope (01400)



  • Post: Powder coated safety – yellow
  • Post height: 42”
  • Base Plate: Hot dipped galvanized
  • Base Plate dimensions: 30” x 10”
  • Base plate weight: 70 lbs

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Guardian Warning Line Systems is a brand product.

See more in these categories:

  • Guardian Warning Line Systems
  • Line
  • Single
  • Steel Flag
  • Transporter