Enhance your toolkit with this premium Multifunctional Universal Wrench, crafted from high-quality 40CR chrome vanadium steel for exceptional hardness, high torque capacity, and outstanding resistance to rust and corrosion. Designed to deliver reliable performance in a variety of demanding applications, this wrench features advanced manufacturing processes and ergonomic design for superior durability and user comfort. Key Features: · **Premium 40CR Chrome Vanadium Steel Construction:** Provides high hardness and torque strength, ensuring long-lasting durability and resistance to wear and corrosion in various working environments. · **Advanced Quenching Process:** Thickened surface quenching enhances hardness and toughness, offering excellent torque stability, anti-slip performance, and high abrasion resistance under tough conditions. · **Corrosion-Resistant Plating:** Finely thrown plating with anti-rust oil coating protects against penetration and corrosion, effectively preventing rust and extending tool lifespan. · **Strong and Precise Biting Ability:** Large opening size combined with wear-resistant design ensures precise gripping and stable clamping on hexagonal nuts, tube nuts, octagonal screws, round pipes, and shaped screws without slipping. · **Ergonomic Two-Color Rubber Handle:** PVC-coated handle designed for comfort and energy-saving grip, reducing hand fatigue during extended use and improving work efficiency. · **Versatile Clamping Capability:** Automatically fits a wide range of common nuts and fittings, including hex nuts, tube fittings, pressure gauges, shaped bolts, and round tube fittings for versatile repair and maintenance tasks. · **Multiple Size Options:** Available in 6-inch, 8-inch, 10-inch, and 12-inch sizes to accommodate various opening sizes and application needs. Specifications: · Material: 40CR Chrome Vanadium Steel · Sizes & Opening Ranges:  - 6-inch: 7-15mm (0.28-0.59in)  - 8-inch: 9-25mm (0.35-0.98in)  - 10-inch: 15-35mm (0.59-1.38in)  - 12-inch: 19-43mm (0.75-1.62in) · Package Weight:  - 6-inch: 100g (3.53oz)  - 8-inch: 235g (8.29oz)  - 10-inch: 310g (10.93oz)  - 12-inch: 570g (20.11oz) Package Includes: · 1 x Multifunctional Universal Wrench This multifunctional wrench combines strength, precision, and comfort, making it an essential tool for professionals and DIY enthusiasts. Its durable construction and versatile clamping ability make it ideal for repairing tube fittings, hexagon bolts, pressure gauges, shaped bolts, and more, delivering reliable performance across a broad range of maintenance and repair tasks.