Please judge by the images. It can grip and turn pipes, crushed bolts, nuts, and other items of various shapes with a single touch. Due to the spring's repetitive action, continuous work (quick turning) is possible without changing the wrench's grip. The small head allows use in tight spaces. It is mainly used for plumbing and electrical work, as well as for inspection and repair of factory equipment. The product in the image is stamped with "250MM," indicating that the total length is 250mm.