Additional information
| Model | Diameter, mm | Size D2, mm | Size D3, mm | Angle of derivation, ° | Material | Metal thickness, mm |
|---|---|---|---|---|---|---|
| T-JT 770 | 770 | D2≤D1 | D3≤D1 | 45 | Galvanized metal | 1 |
| Model | T-JT 770 |
|---|---|
| Diameter, mm | 770 |
| Size D2, mm | D2≤D1 |
| Size D3, mm | D3≤D1 |
| Angle of derivation, ° | 45 |
| Material | Galvanized metal |
| Metal thickness, mm | 1 |









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