The Metro LBTM18S is a high-density track shelving system designed for efficient storage solutions. This mobile unit kit features eight 74-inch posts for robust support and stability. It includes a V-groove caster for smooth mobility and an 18-inch center channel caster assembly for enhanced maneuverability. The kit also comes with donut bumpers, tie bar brackets, and all necessary hardware for easy assembly. Constructed from stainless steel, this shelving system ensures durability and longevity, making it ideal for various storage needs in commercial and industrial environments.