Eye 49 is slipped onto {HEAD ~ the protruding end} of {TAIL ~ mailbox mounting bolt} 38 
Eye 49 is slipped onto { HEAD ~ the protruding end } of { TAIL ~ mailbox mounting bolt } 38
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH