Cocking hole 24 is made in one lower corner of mailbox door 12, depending on {HEAD ~ which side} of {TAIL ~ mailbox} 10 the second configuration signal device assembly 20 is to be installed 
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Cocking hole 24 is made in one lower corner of mailbox door 12 , depending on { HEAD ~ which side } of { TAIL ~ mailbox } 10 the second configuration signal device assembly 20 is to be installed
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH