- STRONG DURABILITY: Constructed from high-quality aluminum alloy, this wrench is specifically designed for tightening soft nuts like copper and brass. With an adjustable opening range of 16-68mm, it allows for precise adjustments to tackle a variety of tasks effectively. - USER-FRIENDLY DESIGN: The ergonomic design enables seamless one-handed operation, making it easy to use. Experience the efficiency of a professional-grade wrench that simplifies your work. - PRECISE CRAFTSMANSHIP: Featuring precision-engineered openings, this wrench guarantees a snug fit and maximizes torque output. Its exceptional workmanship ensures long-lasting durability, while the rust-resistant finish allows it to withstand heavy use without deterioration. - PORTABLE AND COMPACT: Lightweight and compact, this wrench is easy to carry and fits perfectly in your toolbox without occupying much space. The adjustable design accommodates various tasks, providing comfort and versatility. Use Scenarios: - Ideal for hobbyists and professionals in plumbing, where the ability to adjust to different sizes is crucial for securing fittings. - Perfect for automotive applications, allowing for the easy tightening of soft nuts on engine components. - Great for electrical work, where the wrench can effectively handle copper and brass connectors without damage. This wrench combines functionality and convenience, making it an essential tool for anyone needing reliable performance in tightening soft nuts.