Karl Peterson, a Swedish immigrant, opened Crescent Tool Company in 1907 to sell his new invention: the open-end adjustable wrench. Little did he know, the adjustable wrench would revolutionize an entire industry. Now, over a century later, Crescent brand tools have continued to innovate hand tool functionality for professional and DIY applications. At Toolbarn, you’ll find Crescent wrenches, pliers, socket sets, and tool sets in a variety of tool sizes and styles for satisfaction-guaranteed on-the-job performance. Trust Toolbarn to deliver best price and selection of world-class Crescent tools.