Type of spanner (6)
I believe the answer is:
wrench
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">type of spanner</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for wrench that I've seen before include "Yank" , "appliance" , "use force" , "Violent twist or pull" , "Jerky pulling movement" .)