A spanner in which the jaws form a ring with internal serrations which fit completely around a nut, usable in confined spaces.
- And every home handyman has learned too that if you don't want your nuts chewed when tightening or loosening them, there's nothing better than a set or ring spanner.
For editors and proofreaders
Line breaks: ring span|ner
What do you find interesting about this word or phrase?
Comments that don't adhere to our Community Guidelines may be moderated or removed.