{HEAD ~ Other installations} may require the substitution of a screw eye near the rear end of {TAIL ~ the mailbox} 
{ HEAD ~ Other installations } may require the substitution of a screw eye near the rear end of { TAIL ~ the mailbox }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL