The WCT4-1836-86 Jaken chrome wire add-on unit features four adjustable shelves, ideal for creating efficient storage solutions. With dimensions of 18" D × 36" W × 86" H, this unit allows for easy organization in warehouses and retail stockrooms. The durable chrome-plated steel construction ensures long-lasting use, while the open design promotes airflow and visibility, making it perfect for heavy-duty shelving applications.