The size of a mailbox aperture height can be reduced to add an additional level of security to your letterbox. Making it even harder for items to be fished out of the mailbox.
Please note: Our gap restrictors only work for our mailboxes listed below, and will not work with different manufacturers or different mailboxes
Mailbox | Door Dimensions | Restrictor Needed | Option | |
COM 1 (389) | 231(W) x 164(H)mm | = | 230(W) x 13(H)mm | A. |
COM 3 (127) | 231(W) x 94(H)mm | = | 230(W) x 12.7(H)mm | B. |
COM 2 (145) | 252(W) x 110(H)mm | = | 229(W) x 9(H)mm | C. |
COM 2 (127) | 252(W) x 92(H)mm | = | 229(W) x 9(H)mm | C. |
Steel Door 1 | 252(W) x 353(H)mm | = | 229(W) x 9(H)mm | C. |
Steel Door 2 | 252(W) x 110(H)mm | = | 229(W) x 9(H)mm | C. |
H1 | 252(W) x 92(H)mm | = | 229(W) x 9(H)mm | C. |