The PO400SS from Alpha is a Postal Release Box-Surf-Station. The Alpha Communications® PO400SS Postal Release Boxes are designed specifically to mount at building entrances to allow the letter carrier access to a locked building, to service the USPS mail boxes. These units can be mounted vertically or horizontally and include the mounting hardware for the installation of the postal lock (supplied by the local post office). The PO400SS are designed to be surface mounted only and are made of high-grade, high-carbon St. Steel.
Features
- High-Grade, High-Carbon St. Steel
- Easy Installation
- Can be Mounted Vertically or Horizontally
- Mounts Surface onto the Finished Wall



















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