Klein Tools is a tool manufacturer you can trust. They focus solely on making hand tools that meet the exacting requirements of the professionals who use them every day. Klein Tools uses excellent craftsmanship, using the highest quality materials, and manufacturing them as close to home as possible. Their hand tools can always be relied upon to deliver all the performance, durability and precision you need to get the job done right. According to Klein Tools: "We have to take pride in everything we do because Klein is not only the name of our company, but also the name of our family. We are a family-owned and family-operated American company founded in 1857 With a history of more than 100 years, I believe we will continue to be worthy of your reliance in the future." This dedication to craftsmanship and quality is why Klein Tools has become the first choice for professional electricians in the United States.