{HEAD ~ The tape} may be unreeled from a supply reel of {TAIL ~ any desired length}, and then cut off in pieces of size suitable for a given application 
{ HEAD ~ The tape } may be unreeled from a supply reel of { TAIL ~ any desired length } , and then cut off in pieces of size suitable for a given application
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH