{TAIL ~ The third merchandiser module} is positioned next and coupled to the first merchandiser module and {HEAD ~ the second merchandiser module} 
{ TAIL ~ The third merchandiser module } is positioned next and coupled to the first merchandiser module and { HEAD ~ the second merchandiser module }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD