Passive Fall Protection Safety Products

Sentinel™ Cone and Base Warning Line

Temporary and Economical Warning Line System

Meets OSHA Requirement 1926.502(f)(2)

The Sentinel Cone and Base warning line system is the perfect solution for establishing a warning line perimeter during roofing and construction activities.

Heavy-duty recycled rubber base keeps the cone anchored for fewer blow overs in windy conditions.

The hi-visibility orange cone features an extra-large carrying handle, installation and warning decal, and 39” flag tie-off point.

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  • OSHA compliant with third party verification
  • Cones, base, and flagged line sold separately for easy replacement of components
  • 39” tie off point as required by OSHA
  • Heavy-duty base resists tipping
  • Vinyl flags secured with double stitching for durability
  • Flags spaced every 2’ for maximum visibility
  • Base made from recycled rubber
  • Cone decal shows proper setup and warnings
  • Integrated handles on the base makes moving them easier
  • Bases and cones are stackable for compact storage


Cone height 47”
Cone material Polyethylene
Flag tie off height 39”
Base dimensions 30.5” L X 14” W X 2.5” H
Base weight 30 lbs.
Base material Recycled rubber
Flag material Vinyl
Flag spacing 2’ on center
Flag attachment Double stitched onto rope
Rope Polypropylene

Due to continuous improvement, specifications are subject to change without notice.

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