1. Selflocking wrench: Our selflocking wrench features a builtin automatic locking spring and a threesided tooth design, ensuring a secure grip on various types of fasteners, including hex head, spline head, star head, and square head nuts, bolts, and screws. The self locking wrench is even effective on damaged fasteners, making it a reliable tool for automotive, plumbing, carpentry, mechanical, and plumbing repair work. 2. Super grip strength: The forged doublethreaded jaws of our multifunctional selflocking wrench provide excellent antislip properties, allowing for quick and precise adjustments. This feature makes our multifunctional selflocking wrench reliable and capable of rotating backwards and repositioning without slipping, saving you time and effort during your projects. 3. Comfortable handle: Designed with ergonomics in mind, our multifunctional selflocking wrench features a comfortable handle that keeps your wrist in a natural and strain position, reducing fatigue during extended use. 4. Multimodel compatibility: The multifunctional universal adjustable pipe wrench 6 inch, 8 inch, 10 inch, and 12 inch options, accommodating a wide range of pipe sizes for various applications.