Tiedot: Läpiviennit sileille muoviputkille Napapiirin Betonilta
| M-putki Ø ulko mm | poraus Ø-ulko mm |
|---|---|
| 63 | 138 |
| 75 | 138 |
| 90 | 138 |
| 110 | 138 |
| 160 | 186 |
| 200 | 226 |
| 250 | 276 |
| 315 | 341 |
| 400 | 426 |
| M-putki Ø ulko mm | poraus Ø-ulko mm |
|---|---|
| 63 | 138 |
| 75 | 138 |
| 90 | 138 |
| 110 | 138 |
| 160 | 186 |
| 200 | 226 |
| 250 | 276 |
| 315 | 341 |
| 400 | 426 |