It is a related objective to attain this general objective without reliance upon or usage of {HEAD ~ drayable chassis} that is {TAIL ~ end} to end dimensionally adjustable 
It is a related objective to attain this general objective without reliance upon or usage of { HEAD ~ drayable chassis } that is { TAIL ~ end } to end dimensionally adjustable
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH