Introducing the ProGrip Metric Size 6061 Alloy Hex Nut Driver Set, a must-have for every radio control enthusiast looking to elevate their maintenance toolkit. Designed specifically for RC cars, boats, planes, and helicopters, this versatile four-piece set includes hex-head wrenches in sizes 4.5mm, 5mm, 5.5mm, and 7mm, ensuring you have the perfect fit for a wide range of applications. The handles are expertly crafted from anodized aluminum, offering both exceptional durability and a lightweight feel. The diamond knurled grip surface provides a secure and comfortable hold, making precision work a breeze. With 18mm outer diameter hollow handles, these tools are engineered to reduce weight while maintaining robust strength. Each handle is laser etched for quick and easy identification, allowing you to focus on the task at hand without any hassle. Say goodbye to inadequate tools and enhance your RC maintenance experience with the ProGrip wrench set. Item Number: C22407BLUE.