{HEAD ~ A transport handle} is attached to the uppermost case to facilitate {TAIL ~ mobility} of the assembly 
{ HEAD ~ A transport handle } is attached to the uppermost case to facilitate { TAIL ~ mobility } of the assembly
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH