Key benefits Black extralarge opening design with an adjustable jaw to fit a wide range of nut sizes, delivering strong torques and a secure grip for efficient work. Engineered for durability and versatility, built from strength 45 steel. Wear resistant and rust proof, with a matte finish that provides a nonslip grip during use. Essential addition to any toolkit, offering reliable performance in demanding situations for professional technicians, DIY enthusiasts, and household users. Clear, precise adjustment and robust construction help prevent fastener rounding and improve longterm reliability across tasks. Simple to adjust to the required size, with compatibility for common fasteners encountered in everyday projects. Specifications and features Material: strength 45 steel. Finish: matte, rustproof, with a black appearance. Design: adjustable wrench with a large opening for versatility and easy handling. Performance: strong torques and secure grip in tight or awkward spaces. Use scenarios Home plumbing and : loosen or tighten fittings and supply lines in confined spaces under sinks or behind cabinets. Automotive and machinery maintenance: reach tight areas to adjust jam nuts, brackets, or fittings where space is limited. DIY projects and household upgrades: assemble furniture, install appliances, or service equipment that requires a broad, adjustable grip on fasteners.