Main Category : Other Mailbox Products - USPS Approved & For Private Use/Access / Replacement Mailbox Locks Replacement Mailbox Locks - For NDCBU Mailboxes H1580 [ enlarge ] Item Id: 7475476 New : Qty :   NDCBU Pedestal Mailboxes H1580 Tenant Door Lock w/ 3 keys (NDCBU) Item # H82300 Price: $19.95 ea. (Packed 3 per box) $59.85 per box.