Opis
| oznaczenie wg Ermetto | rura średnica zewnętrzna Ø [mm] | oznaczenie wg Rastelli-Raccordi | gwint |
| XT 6-L | 6 | TN100-6L | M12x1,5 |
| XT 8-L | 8 | TN100-8L | M14x1,5 |
| XT 10-L | 10 | TN100-10L | M16x1,5 |
| XT 12-L | 12 | TN100-12L | M18x1,5 |
| XT 15-L | 15 | TN100-15L | M22x1,5 |
| XT 18-L | 18 | TN100-18L | M26x1,5 |
| XT 22-L | 22 | TN100-22L | M30x2 |
| XT 28-L | 28 | TN100-28L | M36x2 |
| XT 35-L | 35 | TN100-35L | M42x2 |
| XT 42-L | 42 | TN100-42L | M52x2 |
| XT 6-S | 6 | TN100-6S | M14x1,5 |
| XT 8-S | 8 | TN100-8S | M16x1,5 |
| XT 10-S | 10 | TN100-10S | M18x1,5 |
| XT 12-S | 12 | TN100-12S | M20x1,5 |
| XT 14-S | 14 | TN100-14S | M22x1,5 |
| XT 16-S | 16 | TN100-16S | M24x1,5 |
| XT 20-S | 20 | TN100-20S | M30x2 |
| XT 25-S | 25 | TN100-25S | M36x2 |
| XT 30-S | 30 | TN100-30S | M42x2 |
| XT 38-S | 38 | TN100-38S | M52x2 |
