Used in the crossing of meshes. After effected the travamento in the iron, through its cover, it it does not turn and it does not leave the scaffolding. Used in the manufacture of pipes, daily pay-molded walls and.
| Code | Steel | B (overlay) | |
| ET 10 | Up to 8,0 | 10,0 | |
| ET 15 | Up to 8,0 | 15,0 | |
| ET 20 |
Up to 8,0 | 20,0 | |
| ET 25 |
Up to 8,0 | 25,0 | |
| ET 40 |
Up to 8,0 | 40,0 | |
| ET 50 |
Up to 8,0 | 50,0 | |
| ET 60 |
Up to 8,0 | 60,0 | |
| Measurements in millimeter (mm) |