Cluster box units are pedestal mounted mailbox banks with built in parcel lockers. Cluster Box Units Cluster Box Unit | Outdoor Parcel Locker Unit | Sales Items | All Cluster Box Unit Outdoor Parcel Locker Unit Sales Items vital™ 1570-4T5 Cluster Box Unit from $2,075.00 View Options vital™ 1570-8 Cluster Box Unit from $2,040.00 View Options vital™ 1570-8T6 Cluster Box Unit from $2,250.00 View Options vital™ 1570-12 Cluster Box Unit from $2,075.00 View Options vital™ 1570-13 Cluster Box Unit from $2,135.00 View Options vital™ 1570-16 Cluster Box Unit from $2,155.00 View Options valiant™ 1590-T1 Outdoor Parcel Locker Bank from $1,815.00 View Options valiant™ 1590-T2 Outdoor Parcel Locker Bank from $2,720.00 View Options