GN 5337.9 Safety Star Knob with Threaded Stud Lockable

Safety star knobs GN 5337.9 are designed to prevent unauthorised use. To engage and release, the key must be inserted and turned by 180°, creating a formlock between the handle and the threaded bushing or screw. Turning the key back by 180° will release the connection. The key can be inserted and pulled off in both end positions. Two keys per star knob are included with the delivery.