Opis
| oznaczenie wg Ermetto | rura średnica zewnętrzna Ø [mm] | oznaczenie wg Rastelli-Raccordi | gwint |
| XET 6-L | 6 | TN120-6L | M12x1,5 |
| XET 8-L | 8 | TN120-8L | M14x1,5 |
| XET 10-L | 10 | TN120-10L | M16x1,5 |
| XET 12-L | 12 | TN120-12L | M18x1,5 |
| XET 15-L | 15 | TN120-15L | M22x1,5 |
| XET 18-L | 18 | TN120-18L | M26x1,5 |
| XET 22-L | 22 | TN120-22L | M30x2 |
| XET 28-L | 28 | TN120-28L | M36x2 |
| XET 35-L | 35 | TN120-35L | M42x2 |
| XET 42-L | 42 | TN120-42L | M52x2 |
| XET 6-S | 6 | TN120-6S | M14x1,5 |
| XET 8-S | 8 | TN120-8S | M16x1,5 |
| XET 10-S | 10 | TN120-10S | M18x1,5 |
| XET 12-S | 12 | TN120-12S | M20x1,5 |
| XET 14-S | 14 | TN120-14S | M22x1,5 |
| XET 16-S | 16 | TN120-16S | M24x1,5 |
| XET 20-S | 20 | TN120-20S | M30x2 |
| XET 25-S | 25 | TN120-25S | M36x2 |
| XET 30-S | 30 | TN120-30S | M42x2 |
| XET 38-S | 38 | TN120-38S | M52x2 |
