3M Trench Shields
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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
Click here for the metric 3m Series chart
