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Locking Insert for Keystone Mailbox

  • Never worry about mail theft again
  • This lockable insert box turns all new or existing Gaines Keystone series decorative mailboxes into a locking mailbox
  • This lock box is constructed of extra-strong powder coated sheet aluminum with reinforced hinges giving you more mailbox security
  • Simply insert your access key to retrieve your mail
  • The lock box leaves enough room above for your outgoing mail
  • Check with your local postal carrier to determine if the lockable insert box option is approved in your area
  • Mail boxes Are Not Included
  • View the Gaines Keystone locking mailbox
  • View more Decorative Post Mount Mailboxes
Gaines Keystone Mailboxes Locking Insert
Installation is simple. The lock box slides into the front of the mailbox and secures with a single screw.
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Our Low Price: $48.97FREE SHIPPING
Availability: In Stock Ships In 1 Day
Mailbox Details
Item Number:
  • Lockable Insert with 2 Keys
  • Insert Box
  • 5-3/4"H x 9-1/8"W x 18-1/2"D
  • Insert Slot
  • 1-1/2"H x 7"W
  • 3 lbs.
  • Gaines Manufacturing
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