Double BTO insulated
Plastic fitting – Multi DBTO
Plastic fitting – Multi DBTO
| size | 450-400 / 400-350-300 / 250-200, 450-400 / 400-350-300 / 250-200 / 250-200, 450-400 / 400-350-300 / 350-300, 450-400 / 400-350-300 / 350-300 / 250-200, 450-400 / 400-350-300 / 350-300 / 350-300 |
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