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