Kitchen fitment (4)
I believe the answer is:
unit
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">kitchen fitment</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for unit that I've seen before include "Individual thing; one" , "Single undivided whole" , "Single manufactured item; military grouping" , "squad" , "Individual thing, single and complete" .)