Opis
| oznaczenie wg Ermetto | rura średnica zewnętrzna Ø [mm] | oznaczenie wg Rastelli-Raccordi | gwint |
| XEW 6-L | 6 | TN199-6L | M12x1,5 |
| XEW 8-L | 8 | TN199-8L | M14x1,5 |
| XEW 10-L | 10 | TN199-10L | M16x1,5 |
| XEW 12-L | 12 | TN199-12L | M18x1,5 |
| XEW 15-L | 15 | TN199-15L | M22x1,5 |
| XEW 18-L | 18 | TN199-18L | M26x1,5 |
| XEW 22-L | 22 | TN199-22L | M30x2 |
| XEW 28-L | 28 | TN199-28L | M36x2 |
| XEW 35-L | 35 | TN199-35L | M42x2 |
| XEW 42-L | 42 | TN199-42L | M52x2 |
| XEW 6-S | 6 | TN199-6S | M14x1,5 |
| XEW 8-S | 8 | TN199-8S | M16x1,5 |
| XEW 10-S | 10 | TN199-10S | M18x1,5 |
| XEW 12-S | 12 | TN199-12S | M20x1,5 |
| XEW 14-S | 14 | TN199-14S | M22x1,5 |
| XEW 16-S | 16 | TN199-16S | M24x1,5 |
| XEW 20-S | 20 | TN199-20S | M30x2 |
| XEW 25-S | 25 | TN199-25S | M36x2 |
| XEW 30-S | 30 | TN199-30S | M42x2 |
| XEW 38-S | 38 | TN199-38S | M52x2 |
