NMB 570 Lock Cylinder

This cylinder allows the meter reader to unlock your lock and read the meter. The NMB Key system is still used in many areas across Sydney. See your power provider if you have any questions about the system that your local power supplies use. 

• Cylinders marked with NMB
• 570 Cylinder set to NMB
• 2 Keys included "Not master keys, Just 2 keys to work the padlock
• Suit mortice lock or other locks that use a 570-cylinder
• Allow meter reader access and telecommunications access
• Key alike is available if you order more than one lock
• Keyed to differ if on request