Salsbury Mail Slot - Standard - Letter Size -

Cover Plate - Mail Slots - Mailboxes through wall mail slot Durabox Through The Wall Mail Slot Two Piece Deposit Chute Drop for Documents, Mail Adkinson Wall Mounted Mailbox Brass Mailbox, Wall Mailbox, Locking Mailbox through the wall mail slot through the mail slot or cracks in the wall air leaks aren't the same as ventilation because you can control ventilation; air leaks are always open and

through wall mail slot This letter drop slot allows easy insertion of all standard-size envelopes, magazines, and small parcels The letter drop opening is approximately 10-58 wide