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

Aired from 1974 - 1983 during the big game, our iconic Marksman commercial continues to be well-known and remembered for its demonstration of superior strength, performance and durability – the foundation of all Master Lock products. Learn more about our history at: https://www.masterlock.com/about-us | Master Lock