The Jaken WBT4-2472-86 Black Wire Add-On is designed for mobile and bay shelving systems, featuring a 24" x 72" shelf footprint and an impressive 86" height. Its open wire construction enhances airflow and visibility while reducing dust accumulation. The durable black finish resists corrosion, making it ideal for warehouse and backroom applications. Quick installation and adjustable shelving configurations provide flexibility for various storage needs.