Cluster Box Units (CBUs)
Answer: Yes, there is a 20 Door CBU available as well as a 20 Door 2 Parcel CBU. However, these require approval from your local USPS Postmaster before use.
Question: I am looking for a residential box, self standing with 8 boxes.
Answer: Please click the link to view 8 Door CBU. These units are ideal for both commercial and residential use.
Question: What is the material used to fabricate the CBUs, is it aluminum?
Answer: Yes, they are made of aluminum.