Іt is used to connect horizontal and vertical chimney
| Dv, mm | Dn, mm | L, mm | H, mm | Weight, kg |
| 100 | 160 | 86,5 | 333 | 3,1 |
| 110 | 180 | 110 | 400 | 4,3 |
| 115 | 180 | 110 | 400 | 4,19 |
| 120 | 180 | 110 | 400 | 4,09 |
| 125 | 200 | 100 | 400 | 4,8 |
| 130 | 200 | 100 | 400 | 4,77 |
| 135 | 200 | 100 | 400 | 4,64 |
| 140 | 200 | 100 | 400 | 4,56 |
| 150 | 220 | 90 | 400 | 5,27 |
| 160 | 220 | 90 | 400 | 5,42 |
| 180 | 250 | 125 | 500 | 7,89 |
| 200 | 260 | 120 | 500 | 7,67 |
| 220 | 280 | 110 | 500 | 8,07 |
| 230 | 300 | 100 | 500 | 9,2 |
| 250 | 320 | 90 | 500 | 10,3 |
| 300 | 360 | 120 | 600 | 12,74 |