It is used to connect horizontal and vertical chimney
| D, mm | L, mm | K, mm | H, mm | Weight, kg |
| 350 | 100 | 526 | 695 | 5,17 |
| 400 | 100 | 583 | 766 | 6,44 |
| 450 | 100 | 643 | 836 | 7,83 |
| 500 | 100 | 704 | 907 | 9,33 |
| 550 | 110 | 774 | 998 | 10,96 |
| 600 | 120 | 844 | 1089 | 12,77 |
| 650 | 150 | 905 | 1159 | 20,35 |
| 700 | 150 | 995 | 1300 | 24,48 |
| 750 | 150 | 1055 | 1361 | 27,51 |
| 800 | 150 | 1116 | 1431 | 30,68 |
| 900 | 150 | 1236 | 1573 | 37,56 |
| 1000 | 150 | 1357 | 1714 | 45,21 |