The Crescent CX6RWM7 X6 (registered trademark) combination wrench set is a set of ratcheted and open-ended combination wrenches from Crescent's X6 program series. The X6 program stands for the 6 kinds of fastener types the wrenches will fit. These fastener types are the hex, square, 12-point, E-torx, partially rounded hexes, and splines. This makes this Crescent wrench set very versatile and economic; no need to buy additional wrenches for specific fastener types. The Crescent CX6RWM7 combination wrench set's ratcheted and open-ended design makes it ideal for plumbers, mechanics, and maintenance personnel to have. This Crescent CX6RWM7 combination wrench set includes a 7-piece wrench set, making it very useful for varying bolt sizes. Crescent Tools is a manufacturer of high-quality and highly durable industrial grade tools for the beginner and professional alike. By creating innovative new products, Crescent Tools has distinguished itself as one of the leading manufacturers of high-grade modern tools and equipment. Here at PlumbersStock, customer satisfaction is our greatest goal. We strive to obtain the best quality products available and offer them at a relatively low price. PlumbersStock offers a range of products for bathrooms, kitchens, gardening, waterworks and much more!