Wrench/wrench set

A wrench is a common hand-held tool used to install and remove bolts and screws, with a fixed grip and an adjustable grip head to accommodate bolts of different sizes. The wrench is designed to be simple and practical, and can provide sufficient torque to perform mechanical operations such as vehicle maintenance, furniture assembly and mechanical industry. The wrench is easy to operate and is widely used in various occasions. It is one of the indispensable tools in maintenance and assembly work.