The covering material extends from {HEAD ~ a dispense roll} at {TAIL ~ one end} of the assembly to a take up roll at an opposite end of the assembly 
at
The covering material extends from { HEAD ~ a dispense roll } at { TAIL ~ one end } of the assembly to a take up roll at an opposite end of the assembly
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH