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