{HEAD ~ Fiber channels} 103 are defined in {TAIL ~ ferrule} to hold bare fiber securely 
are defined in
{ HEAD ~ Fiber channels } 103 are defined in { TAIL ~ ferrule } to hold bare fiber securely
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH