The Quantum Food Service TTK-M24GY is a mobile track shelving system designed for efficiency and durability. This 24" kit includes four 74" high posts, four track rollers for smooth movement, two tie bars for added stability, four rigid casters for easy mobility, and four donut bumpers to protect your walls and shelving. The gray epoxy antimicrobial finish ensures a clean and safe environment, while the NSF certification guarantees compliance with public health standards. Proudly made in the USA, this shelving system is ideal for food service and storage applications.