- Prearranged only for chromium-plated steel rods
- The new series is completely interchangeable with the old one
- the new locking units tolerate without problems load variations as well as the application of sudden loads.
- The new series of locking units functions without problems also if rods or shafts are dirty with oil or grease.
- Safety standards are perfectly complied with: the air pressure can only be used for releasing the device (4 bar).