Description
- Automatic spanner made of 110mm long zamak in black finish.
- Its function is to rotate the closing bar to activate the hooks and open and close the shutter.
- Its installation is simple , consisting of fitting its shaft into the closing bar and screwing the plate to the wall to give it strength and security.
- It has a safety click mechanism that you must press to make the turn.
- Includes 4 lag bolts for installation.