A sample case assembly has a pair of {TAIL ~ open ended containers} each of which is supported by {HEAD ~ one section} of a two section wheeled base member or dolly 
A sample case assembly has a pair of { TAIL ~ open ended containers } each of which is supported by { HEAD ~ one section } of a two section wheeled base member or dolly
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH