The Florence 1570 Type I 8-Compartment Cluster Box Unit easily resists vandalism and theft with its heavy-duty and heavy-gauge welded construction with post mount. With the combined strength of aluminum and steel, this unit provides 8 compartments, 2 shared parcel lockers and an outgoing mail receptacle for convenience. Large mail compartments accommodate most sizes of mail, and with 4 hook latches on each master door, your mail will remain secured until pickup.