The Metro LBTM18K4 is a high-density track shelving system designed for efficient storage solutions. This mobile unit kit features eight 74-inch posts and four V-groove casters for smooth mobility. It includes an 18-inch center channel caster assembly, donut bumpers, tie bar brackets, and all necessary hardware for easy assembly. The shelving system is finished with a Metroseal Gray epoxy coating, providing corrosion resistance and enhanced durability. Additionally, it incorporates Microban® antimicrobial protection to help maintain a cleaner environment. Ideal for maximizing storage space while ensuring easy access and mobility.