 Made entirely of heavy duty aluminum, Outdoor Parcel Lockers (OPLs) are suitable for use in private mail distribution projects and come in your choice of six modern finishes. |  Made of heavy duty aluminum, Standard Cluster Box Units (CBUs) come in your choice of six modern finishes and are ideal for use in private mail distribution projects. |  Constructed of heavy duty aluminum, Regency Decorative CBUs are suitable for private mail distribution projects. Decorative top and pedestal cover included. Available in five modern finishes. |