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