The mail slot fits most standard mail and full size document envelopes. I installed this on a steel door and it took a out 30 minutes.

This drop box is strong and rather easy to install depending on the door you are using. The district manager is the man they don't want to hear from. This review was collected as part of a promotion. And make it clear that you've read the manual. If you're sure that you're within the requirements of the DMM, and they say you aren't, threaten to complain to the district manager. And the post office sometimes doesn't really agree with the DMM or finds it inconvenient, and just tells people whatever they feel like telling them. Incorporating a steel latch, the door is embossed with an eagle, for a. And another federal law that says that changes to the DMM have to be approved by congress. Stainless Steel Metal Large Lockable Mailbox. The long & short of it is, there's a federal law that says that the domestic mail manual is regarded as law. When people move into a house with a mailbox attached to the house, they tell people that the law requires them to install a mailbox at the curb - which is a lie. They have tried to convince entire neighborhoods that they need to drive down to the mail kiosk at the new condo development to get their mail. Where i live, the USPS would like to see all individual mail boxes (and slots) completely gone. It all hinges on whether they decide your delivery is 'city' or 'rural'. IANAPC (i am not a postal carrier) but typically you can't change your mode of delivery without permission, and permission is not typically granted, and even though to you and me there doesn't appear to be any change, your carrier might get his knickers in a twist, hold your mail at the post office, and stick a form with a picture of a broken mailbox on a post on your door. Check with the post office to see if they will allow this.

Metal door protector for mail slot