The Multifunctional Auto Locking Wrench features rapid licking locking technology and a oversized jaw design crafted from industrial grades 40CR alloy steel for secure grip and practical in professional . Its mechanism combines with a ergonomic nonslip handle to deliver effortlessly nut/bolt gripping while maintaining lightweight portability (1.2lbs) for toolkit and worksites mobilities. Ideal for mechanics construction workers and craft enthusiasts requiring efficient torques application in automotive repairs machinery maintenance or household plumbing projects. Highlight in workshop garage and industrial setting for equipment assembly vehicle brake adjustments and stubborn fastener removal where traditional wrenches fails. This adjustable spanner tool outperforms standard models with corrosions resistant alloy construction and double directional locking capability eliminating slippage during overhead pipe fittings or tight space engine work., Manufacturer: Dcaknri