![](http://www.alamy.com/thumbs/6/F322F9CF-0D2D-48E8-A5EE-5739D821C9FE/C44GFK.jpg)
number wheels of mechanical combination lock
Size: 2592px × 3887px
Photo credit: © Mikhail Kudryavtsev / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: accessibility, close, coding, combination, confidential, dial, equipment, lock, machine, macro, mechanical, metal, number, order, padlock, part, privacy, protection, safe, safeguard, safety, secrecy, security, switch, system, wheel