A tote bin liner has {TAIL ~ a transfer spigot} through which {HEAD ~ product} may be introduced into or emptied from the liner 
through introduced
A tote bin liner has { TAIL ~ a transfer spigot } through which { HEAD ~ product } may be introduced into or emptied from the liner
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL REL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH REL OTH OTH OTH OTH OTH OTH