Salsbury 4000 series mail slots are made of brass. Mail slots have a spring-loaded flap for the front of the door. Mail slots may be used for USPS residential door mail delivery.
- May be used for U.S.P.S. residential door mail delivery
- Made of brass
- Vertical mail slot overall dimensions are 3-1/2 in. W x 11 in. H
- Rough opening dimensions are 3 in. W x 8-1/4 in. H
- Include a 1-3/4 in. W x 7-3/4 in. H spring-loaded flap
- One piece design - does not include inside trim