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Allegro 9401 Manhole Guard Rail

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Allegro 9401 Manhole Guard Rail designed to protect an area 33" x 33"

42" high guard rail collapses to only 32" square x 4" for easy storage.

Weighing 34 lbs., the strong, one inch tubular .078 gauge steel construction is powder-coated in safety yellow for a durable finish and high visibility.

Simple one-piece construction offers easy, no-tools assembly.

Rail locks open and two hooking chains provide protected entry and exit.

For safety, the rail accommodates signs, flags or lights, and for convenience, it can be used with a guard rail tent, umbrellas or winch.


  • High quality steel
  • Strong 1” (2.5 cm) diameter tubing
  • 0.078 gauge steel
  • Durable powder coated finish
  • Safety yellow for high visibility


  • Designed to protect an area of 33” X 33” (83.8 cm x 83.8 cm)
  • Support arm gives guardrail added support
  • Two chains with hook for additional security
  • 2 welded marker flags
  • Simple one-piece construction assembles without the use of tools
  • Disassembles to 32” X 4” (81.2 cm x 10.1 cm) for compact storage

33 1/4" L x 33 1/4" W x 42 1/4" H
Weight: 34 pounds

Accessories that are available:
Deluxe Umbrella 9403
Dielectric Umbrella 9403-03
Economy Umbrella 9403-01
Guard Rail Winch 9401-10
Polymer Manhole Shield 9401-12
Guard Rail Tent 9401-01
Manhole Lid Lifter 9401-20
Manhole Sign 24” (30.9 cm)/26 ”(66.4 cm) 9400-24/9400

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