Master Lock is recognized around the world as the authentic, enduring name in padlocks and security products. Since their founding in 1921, Master Lock have worked hard to earn and maintain the trust of their customers by delivering on the promise of strength and quality and by continually setting new standards for lock design, application and performance. As the largest global manufacturer and marketer of padlocks, Master Lock continue to build on their founder’s passion for innovation, quality, and compelling value into their expanding lines of security solutions. Master Lock is a part of The Master Lock Company.