Manhole Shields
Steel Manhole Shields

Efficiency Production’s specifically designed Manhole Shields are available with 4 in. wide steel trench shield sidewalls in single or double walled models. The popular trench box can be used in two, three, or four-sided configurations with an independent spreader system.
Features
- Reinforced top rails
- Adjustable and stackable
- Thru-wall lifting lugs
- Four-point lifting system
- Thru-wall collars
- Integral spreader collar post design
- Pinned spreader connections
- Strongest knife edge in the industry
- High strength mill certifies steel
- P.E. depth certification chart

