Horse and buggy (3)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">horse and buggy</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for rig that I've seen before include "Provide with clothes - for oil well?" , "Oil-drilling device" , "Outfit of clothes or oil-drilling platform" , "Manipulate; gear" , "Apparatus; outfit" .)