Quickly create a guard rail around an open manhole or other confined space entry with this easy to deploy portable guard rail. Designed to protect an area 33 in. x 33 in., this 42 in. high guard rail collapses to only 44 in. square by 4 in. for easy storage. The entire unit weighs only 34 lbs. Made from one inch tubular .078 gauge steel construction, the Allegro Manhole Guard Rail is powder-coated in safety yellow for a durable finish and high visibility. To assemble, simple unfold the one-piece unit. There are no tools needed for 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 Allegro Guard Rail Winch 9401-10.