MADE IN THE U.S.A.
Salsbury Free-Standing Enclosure – for 3707 Double Column Unit
USPS Approved Cluster Box Units – All cluster mailboxes sold by Mailbox Emporium are approved by the USPS and considered the industry standard for outdoor, centralized mail delivery.
Superior Strength – High Security – Exceptional Durability
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Salsbury 3900 Series 4C Horizontal Mailbox Enclosures – Free-Standing
- Constructed of heavy duty aluminum
- Designed to mount Salsbury 3700 Series front loading 4C standard and custom horizontal mailboxes to the ground (mailboxes sold separately)
- Ideal for colleges, schools, private postal centers, corporate mail centers, military bases, government agencies and many other applications
- For indoor or outdoor use
- Feature a durable powder coated finish available in aluminum, bronze, gold and sandstone that match 4C horizontal mailboxes
- Can accommodate each of the Salsbury 3700 Series horizontal mailbox heights
- Available in configurations that are 1 door wide (single column) and 2 doors wide (double column)
- 4C standard and custom horizontal mailboxes easily fit into the fully assembled enclosures with mounting hardware (included) and are ideal when space is limited
- Salsbury Industries is an ISO 9001:2015 certified company and has excelled in the field of manufacturing since 1936
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|Installation Instructions (PDF)|
|Technical Drawing (PDF)|