Opis
| oznaczenie wg Ermetto | oznaczenie wg Rastelli-Raccordi | gwint |
| ROV 6-L | TN296-6L | M12x1,5 |
| ROV 8-L | TN296-8L | M14x1,5 |
| ROV 10-L | TN296-10L | M16x1,5 |
| ROV 12-L | TN296-12L | M18x1,5 |
| ROV 15-L | TN296-15L | M22x1,5 |
| ROV 18-L | TN296-18L | M26x1,5 |
| ROV 22-L | TN296-22L | M30x2 |
| ROV 28-L | TN296-28L | M36x2 |
| ROV 35-L | TN296-35L | M45x2 |
| ROV 42-L | TN296-42L | M52x2 |
| ROV 6-S | TN296-6S | M14x1,5 |
| ROV 8-S | TN296-8S | M16x1,5 |
| ROV 10-S | TN296-10S | M18x1,5 |
| ROV 12-S | TN296-12S | M20x1,5 |
| ROV 14-S | TN296-14S | M22x1,5 |
| ROV 16-S | TN296-16S | M24x1,5 |
| ROV 20-S | TN296-20S | M30x2 |
| ROV 25-S | TN296-25S | M36x2 |
| ROV 30-S | TN296-30S | M42x2 |
