Can opener (4,4)
I believe the answer is:
ring pull
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">can opener</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 ring pull that I've seen before include "How to get at coke" , "Can opener" , "Can-opener" , "Part of a beer can" .)