{HEAD ~ The adapter} engages {TAIL ~ the light box} and defines an interior cavity to receive a ferruled fiber optic cable 
{ HEAD ~ The adapter } engages { TAIL ~ the light box } and defines an interior cavity to receive a ferruled fiber optic cable
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