{HEAD ~ The second configuration device} is required for hooded type mailboxes but, optionally, can also be installed on {TAIL ~ rearwardly flanged mailbox doors} to provide a weatherproof installation 
{ HEAD ~ The second configuration device } is required for hooded type mailboxes but , optionally , can also be installed on { TAIL ~ rearwardly flanged mailbox doors } to provide a weatherproof installation
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH