dog bone spanner
Noun
Meaning
dog bone spanner (plural dog bone spanners)
(UK) A traditional double-ended bicycle spanner with a selection of usually 10 sizes—five on each end—arranged in a ball form.
Noun
dog bone spanner (plural dog bone spanners)
(UK) A traditional double-ended bicycle spanner with a selection of usually 10 sizes—five on each end—arranged in a ball form.