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