The Metro LBTM21K3 is a high-density track shelving system designed for efficient storage solutions. This mobile unit kit features eight 74-inch posts, ensuring robust support for your shelving needs. It includes a V-groove caster for smooth mobility and a 21-inch center channel caster assembly for enhanced stability. The kit also comes with donut bumpers, tie bar brackets, and all necessary hardware for easy assembly. Finished with Metroseal 3™ epoxy coating, this system is corrosion-resistant and equipped with Microban® antimicrobial protection, promoting a cleaner storage environment. Ideal for maximizing space while maintaining accessibility and organization.