What is another word for pin wrench?
Pronunciation: [pˈɪn ɹˈɛnt͡ʃ] (IPA) 
A pin wrench is a hand tool that consists of two metal prongs or pins that are used to loosen or tighten nuts, bolts, and fittings. It also goes by various other names, including pin spanner, pin pliers, and pin socket wrench. The term "adjustable pin wrench" describes a pin wrench that has adjustable pins or jaws that can be set at different widths to fit different sizes of fasteners. Other synonyms for the term include hook spanner, hook wrench, and straight pin wrench. While these terms refer to slightly different variations of the same tool, they all serve the same purpose of gripping and turning nuts and bolts.
