Product DescriptionSelf-locking Pipe Wrench: This wrench is engineered to provide maximum grip and torque, making it suitable for various plumbing, construction, and mechanical tasks. Its self-locking mechanism ensures a secure hold on pipes and nuts, allowing for efficient and hassle-free work.Self-locking Design: Use self-locking function with Built-in automatic locking spring, easily operated with one hand, improve efficiency. Forged jaws with double threads teeth can grab the pipe or nuts firmly, anti-slip and quick adjustments, easy to use, save your time and energy.Adjustable Opening: Clamping range from 7-15 mm for 6 inches wrench, Clamping range from 9-25 mm for the 8 inches wrench, Clamping range from 15-35 mm for 10 inches wrench,Clamping range from 19-43 mm for 12 inches wrench,widely use on pipe, screw, nut and so on.Multifunctional Pipe Wrench: It is suitable for all home decoration maintenance related to pipeline, such as tank maintenance, domestic water pipe, vehicle maintenance, etc. Each straight pipe wrench has deep grooved teeth locked in place to provide confident grip on a smooth, circular surface around. Specification:Material: 40CRPackage Included: 1 x Multifunctional Pipe Wrench Note:1. Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures.2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm)Thanks for your support :)