KS TOOLS 1 GearPlus Switchable Joint Double Box-End Wrench 10x13-17x19mm (503.4745) Meet the KS TOOLS 1 GearPlus Umschaltbar Gelenk-Doppel-Ringschlüssel, a precision double box-end wrench engineered for demanding automotive, bike, and mechanical work. At a compact 4-inch (approximately 10.2 cm) length, this tool delivers powerhouse performance in tight spaces without sacrificing strength or accuracy. Why this tool stands out * GearPlus switchable ratcheting mechanism enables effortless, rapid turning with the option to reverse direction, reducing effort and increasing efficiency in cramped work areas. * Articulated joint head provides flexible access to fasteners located in awkward angles, expanding your reach where traditional wrenches can’t fit. * Two ready-to-use box-end sizes in one instrument: 10/13 mm and 17/19 mm, offering versatile grip for common bolts and nuts without swapping tools. * Durable construction in high-strength chrome-vanadium steel with a corrosion-resistant finish to withstand daily use and maintain a smooth, precise fit over time. * Professional-grade reliability designed to pair with the demands of mechanics, technicians, and serious hobbyists who value efficiency, durability, and compact form. Equip your toolbox with a tool that combines a compact footprint with multi-size versatility and a smart ratcheting system. The KS TOOLS 1 GearPlus Umschaltbar Gelenk-Doppel-Ringschlüssel (503.4745) is made to save time and reduce fatigue by delivering precise engagement, secure grip, and effortless turning in even the tightest spots.