Holman Partition - Perforated - Low Model 40640Holman Partition Perforated Low Model 40640 Holman Partitions provide security and safety while remaining quiet and strong. The Perforated Partition provides security for the cargo area and protects valuable tools and cargo. Requires wing kit 4064P, 406SL, or 406PH Features: 18 gauge steel, to provide strength, security and reduce noise. Corner contoured to prevent reaching in from the cab to unlock side door. Optional tight compression center panel