Іt is used to connect horizontal and vertical chimney
| Dv, mm | Dn, mm | L, mm | H, mm | Weight, kg |
| 350 | 420 | 90 | 600 | 16,14 |
| 400 | 460 | 120 | 700 | 18,52 |
| 450 | 520 | 90 | 700 | 22,89 |
| 500 | 560 | 120 | 800 | 26,12 |
| 550 | 620 | 120 | 860 | 32,86 |
| 600 | 660 | 120 | 900 | 37,16 |
| 650 | 720 | 140 | 1000 | 47 |
| 700 | 760 | 120 | 1000 | 47,03 |
| 750 | 820 | 140 | 1100 | 58,31 |
| 800 | 860 | 120 | 1100 | 60,73 |
| 900 | 960 | 170 | 1300 | 75,5 |
| 1000 | 1060 | 120 | 1300 | 78,7 |