🧰🔨One wrench. endless possibilities – lock. twist. conquer with our innovative self-locking technology.FEATURES:Self-locking Mechanism: Features a unique self-locking system that ensures a secure grip on pipes. Simplifying plumbing and heating repairs.【Multi-model Compatibility】: Offers 6-inch. 8-inch. 10-inch. and 12-inch options. accommodating a wide range of pipe sizes for diverse applications.Quick Opening Function: Designed for fast and effective adjustments. significantly reducing the time spent on fittings and adjustments.Flexibility in Use: The wrench's adaptable design makes it suitable for a variety of piping and fitting tasks in residential and industrial settings.Durable Construction: Crafted from high-quality materials. this wrench is built to withstand the rigors of heavy use in demanding environments.SPECIFICATIONS: Material: Chrome vanadium steel Color: as the picture shows Size: 6 inches: 150mm / 85g8 inches: 250mm / 214g10 inches: 290mm / 286g12 inches: 320mm / 549gPACKAGE:1 x Multifunctional Self-locking Wrench