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