Welding pieces - Type K

| Type | Dimension (mm) | ||
| L | t | s | |
| K2 | 2.5 | 15.0 | 4.0 |
| K3 | 3.5 | 15.0 | 4.0 |
| K4 | 4.5 | 15.0 | 4.0 |
| K5 | 5.5 | 15.0 | 4.0 |
| K6 | 6.5 | 15.0 | 4.0 |
| K7 | 7.5 | 15.0 | 4.0 |
| K8 | 8.5 | 20.0 | 6.0 |
| K9 | 9.5 | 20.0 | 6.0 |
| K10 | 10.5 | 20.0 | 6.0 |
| K12 | 12.5 | 20.0 | 6.0 |

| Type | Dimension (mm) | ||
| L | t | s | |
| K2 | 2.5 | 15.0 | 4.0 |
| K3 | 3.5 | 15.0 | 4.0 |
| K4 | 4.5 | 15.0 | 4.0 |
| K5 | 5.5 | 15.0 | 4.0 |
| K6 | 6.5 | 15.0 | 4.0 |
| K7 | 7.5 | 15.0 | 4.0 |
| K8 | 8.5 | 20.0 | 6.0 |
| K9 | 9.5 | 20.0 | 6.0 |
| K10 | 10.5 | 20.0 | 6.0 |
| K12 | 12.5 | 20.0 | 6.0 |