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Mail Slots and Through Wall Mailboxes Archives interior mail slot cover mail slot to replace our outdoor mailbox! I glued fleece backing to the metal flap On the inside of the door we have a frame around the opening interior mail slot catcher This Large Mail Slot with Interior Frame features a spring-loaded flap that opens outside, with an accompanying brass frame on the interior side

casino frenzyslot poker bingo door hardware experience Q: WHAT IS THE SIZE OF THE INTERIOR OPENING OF THE MAIL SLOT? THANK YOU