Discover the ultimate tool for professionals and DIY enthusiasts alike with our 10 Piece Extra-Long Jumbo Hex Key Set. This comprehensive set features keys ranging from 3mm to 17mm in size, with lengths from 130mm to 340mm, making it perfect for a wide variety of applications in both industrial and agricultural settings. Crafted from heat-treated and hardened Chrome Vanadium steel, each key is designed for durability and strength, ensuring they withstand the rigors of heavy use. The matt chrome finish not only enhances the aesthetic appeal but also provides resistance against corrosion and wear. Key Features: - Includes sizes: 3, 4, 5, 6, 7, 8, 10, 12, 14, and 17mm. - Extra-long design for improved leverage and access in tight spaces. - Supplied in a robust storage case for easy organization and portability. - Backed by a lifetime guarantee for your peace of mind. Whether you are tackling a complex project or a simple repair, this hex key set is an essential addition to your toolkit. Shop now and explore our extensive range of tools and workshop equipment designed for both DIY and professional use. If you need assistance finding the right tools for your job, our knowledgeable customer service team is here to help!