The Quantum Food Service W-PLI is a set of four post inserts designed to enhance the functionality of your shelving system. Crafted for durability, these inserts provide a secure fit, ensuring stability and support for your shelving units. Ideal for commercial kitchens and food service environments, they facilitate easy organization and maximize storage space. The inserts are compatible with various shelving posts, making them a versatile addition to your setup. Upgrade your shelving with the Quantum Food Service W-PLI for improved efficiency and organization.