Sleek, secure, and reliable: Introducing the next generation of shared access solutions from Master Lock. Our newest line of lock boxes will keep property safe while allowing convenient access to those that need it. Learn more: https://www.masterlock.com/next-gen-lock-boxes | Master Lock

Step by step instructions on how to operate and reset your combination on the 1590D Precision Dial Combination Lock. | Master Lock

How To Recover A Lost Combination Master Lock

How do you reset a Master combination lock if you forgot the code?

Check out the new MasterLock.com! Launched just in time to complement our 100-year celebration, it features an engaging new design and enhanced search experience. We've made it easy to explore our wide range of products and find the perfect fit for all of your security needs. Visit MasterLock.com today! Thanks to Laughlin Constable and Monarch Creative for all their great work on the website and our 100-Year Celebration. #MasterLock #MasterLock100Years #ForEverythingWorthProtecting | Master Lock

Unlock the next gig before you even start it. Share unique access codes from afar with our Bluetooth® Outdoor Padlock and Master Lock Vault™ app connectivity. | Master Lock

Protect your home with our newest lock boxes that offer more storage, upgraded security and easy operation. | Master Lock