Master Lock is one of the top selling commercial lock producers worldwide and just about any hardware store you visit likely carries the name-brand. The company produces several types of traditional and combination padlocks which can be used to secure a variety of things.
People use them to lock up doors and bikes to chains or whatever else they can think of that fits the designs. When the company first started producing locks they were made out of laminated steel layers, which made them ultra durable and sturdy. Read the full story here ▶