{HEAD ~ The mounting characteristics} may also comprise {TAIL ~ the first and second mounting portions} of each of the at least one tool support structure being uniquely color coded and correspondable with a common color coding on the first and second mounts of the base 
{ HEAD ~ The mounting characteristics } may also comprise { TAIL ~ the first and second mounting portions } of each of the at least one tool support structure being uniquely color coded and correspondable with a common color coding on the first and second mounts of the base
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH