- SELF-LOCKING WRENCH TOOL: Experience the convenience of our multifunctional self-locking wrench featuring a built-in automatic locking spring. This design allows for easy one-handed operation, improving work efficiency and making it simple to use. - SUPERIOR GRIP: The forged double-threaded jaws provide excellent anti-slip performance. They quickly adjust to securely grip pipes, nuts, and screws, saving you time and energy during your projects. - DURABLE CONSTRUCTION: Crafted from high-quality chromium vanadium alloy steel, this wrench is both thickened and quenched, achieving a hardness of HRC 60. Its robust design ensures stability and a long service life, making it a reliable addition to your toolkit. - SELF-ADJUSTING DESIGN: This wrench can accommodate clamping ranges of 7-15 mm for the 6-inch model, 9-25 mm for the 8-inch model, 15-35 mm for the 10-inch model, and 19-43 mm for the 12-inch model. Its versatility allows it to effectively tackle various tasks involving pipes, screws, and nuts. Practical Applications: - Use it for plumbing repairs, easily adjusting to different pipe sizes for quick fixes. - Tasks involving automotive maintenance are simplified, whether you're loosening bolts or securing nuts. - Ideal for DIY projects and furniture assembly, providing a reliable grip for multiple nut and bolt sizes.