Is used to turn the chimney
| D, mm | H, mm | h, mm | Weight, mm |
| 350 | 245 | 172 | 1,84 |
| 400 | 266 | 183 | 2,23 |
| 450 | 286 | 193 | 2,65 |
| 500 | 307 | 204 | 3,1 |
| 550 | 328 | 214 | 3,59 |
| 600 | 349 | 224 | 4,11 |
| 650 | 369 | 235 | 6,17 |
| 700 | 390 | 245 | 6,97 |
| 750 | 411 | 255 | 7,78 |
| 800 | 431 | 266 | 8,63 |
| 900 | 473 | 286 | 10,46 |
| 1000 | 514 | 307 | 12,47 |