Suggested working loads for all sizes of trench strut is 3 tonnes.
| Closed Length | Open Length | |
| 0 | 300mm | 450mm |
| 1 | 450mm | 710mm |
| 2 | 680mm | 1140mm |
| 3 | 1040mm | 1750mm |
Suggested working loads for all sizes of trench strut is 3 tonnes.
| Closed Length | Open Length | |
| 0 | 300mm | 450mm |
| 1 | 450mm | 710mm |
| 2 | 680mm | 1140mm |
| 3 | 1040mm | 1750mm |