The term `` wrench '' is generally used for tools that turn non-fastening devices ( e.g. tap wrench and pipe wrench ) , or may be used for a monkey wrench - an adjustable spanner .
The term `` wrench '' is generally used for tools that turn non-fastening devices ( e.g. tap wrench and pipe wrench ) , or may be used for a monkey wrench -- an adjustable spanner .