Apparatus (3)
'apparatus' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for rig that I've seen before include "Oil platform" , "Apparatus; (boat's) sails" , "Oil-drilling device" , "Set up; equipment" , "Manage or control fraudulently, say an election" .)
'apparatus' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for kit that I've seen before include "Supplies" , "Young cat" , "In strip" , "Young stoat" , "Set of equipment, perhaps for first-aid" .)