Klein Tools D5073 Adjustable Wrench Set, Extra Capacity, 6-Inch, 8-Inch,, Piece Klein Tools' 3-Piece Wrench Set has 6-Inch, 8-Inch, and 10-Inch Extra-Capacity Adjustable Wrenches. Made of forged, heat-treated alloy steel for maximum strength and light weight. Jaws are precision-machined to ensure smooth operation. Contoured, plastic-dipped handles make them easy to grip and comfortable to use. For more than 160 years, Klein Tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. Klein Tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... Since 1857. 3-PIECE WRENCH SET: Includes 6-Inch, 8-Inch and 10-Inch adjustable wrenches, each equipped with dipped handles for enhanced grip and ease EXTRA-CAPACITY WRENCHES: Handle bigger jobs even in confined spaces with the extra capacity feature and smaller size wrench SMOOTH TURNING KNURL: For single-handed operation and precise adjustments, this tool was designed with a smooth adjusting knurl LASER MARKINGS: SAE and metric identification markings on both sides of each wrench to quickly gauge sizes ALLOY STEEL: Handle the torque and wear of demanding jobs with these heat treated alloy steel tools RUST RESISTANCE: Chrome plated finish to ensure optimal resistance against corrosion TETHER HOLE: Wrench handles designed with a large loop hole for tethering or storing