3M Trench Shields by GME3M Series Trench Shield

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The 3M trench shields are ideal for plumbing and utility work, maintenance and repair and other light duty applications. The narrow 3-inch wall in the 3M Series is the lightest weight steel trench box we manufacture.

  • Only fully gusseted steel knife edge
  • Trapped thru wall collar assemblies with additional inside reinforcement for increased strength and stiffness
  • Optional adjustable collars
  • D - rings for ease in lifting
  • 5" Sch. 80 spreader pipe
  • All certified by a Professional Engineer to meet OSHA Standards
  • Customizable
  • Stackable

3M Trench Shield Sidewalls Chart | GME
Click here for the metric 3m Series chart