The Klein 68450 is a 5-piece open-ended wrenches that comes in a set. These wrenches are made for use with nuts and bolts. These wrenches are also one of the necessary hand tools to finish the job quickly. They have a nickel-chrome finish for added durability and are corrosion-resistant. They are also made of the highest quality alloy-steel that will last for years to come without being corroded. Klein Tools is the world leader in the design and production of quality products. In cooperation with Klein Tools, we at PlumbersStock carry high-quality and reliable products for a very affordable price. Get yours now here at PlumbersStock.