WIRESHELF PLASTIC SCREEN 18" X 48" This durable plastic screen insert fits standard 18" x 48" wire shelving units, providing an effective barrier for organizing and containing items. The lightweight plastic construction resists moisture and corrosion, making it ideal for warehouse, retail, or commercial storage environments. Easy to install and remove for cleaning or reconfiguration, this screen maximizes shelf functionality while maintaining visibility of stored goods. Perfect for preventing smaller items from falling through wire gaps while supporting heavier loads. A practical, cost-effective solution for optimizing your shelving system's storage capacity and organization.