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