The Metro BTMX3 Track Shelving Kit is designed for use with MetroMax® iQ™ storage systems, providing a mobile solution for efficient organization. Each kit includes four corrosion-proof casters for smooth mobility, four bumpers for added protection, and four 74-inch corrosion-proof polymer posts featuring Microban® antimicrobial product protection to inhibit the growth of bacteria. Shelves are sold separately. This kit is NSF certified, ensuring it meets strict public health standards for safety and quality.