The Quantum Food Service TK-STB21 is a durable overhead track bracket designed for efficient storage solutions. Measuring 21 inches, this single-sided bracket is constructed from high-quality aluminum, ensuring strength and longevity. It is NSF certified, making it suitable for food service environments. Each package includes one pair of brackets, providing reliable support for your shelving needs. Proudly made in the USA, the TK-STB21 is an essential accessory for optimizing space in commercial kitchens and food service areas.