A pair of adjustable wrenches or crescent spoons, open in one end, with a thin metal ring on the other. These are most often referred to as combination open-end spoons. In the United Kingdom, Australia, Ireland, and New Zealand, spanner is the common term used. In many other countries, the term wrench is used, but a spanner is more common. Wrenches are generally divided into two types: electrical and manual, based upon their application and c spanner.

The electrical wrench is utilized to remove and tighten bolts, nuts, and washers. These sockets’ nylon or steel stem plate is often heated to make them resistant to rust and corrosion. On the other hand, the manual kind is utilized to remove nuts and bolts. Both electrical and manual kinds of spanner have a similar mechanism to accomplish their tasks. However, one is normally utilized for a different task than the other; and the primary difference lies in the type of nut or bolt that needs to be loosened or tightened.