The Cambro CSDS21H6480 is a durable dunnage rack support designed for use with Camshelving® Premium, Original Elements, and Elements XTRA Series Shelving. Measuring 21 inches wide and 6.5 inches high, this support is ideal for shelving units that are 54 inches or longer and can handle weight loads exceeding 600 lbs. Its speckled gray finish adds a professional touch, while the NSF listed components ensure compliance with health and safety standards. This support enhances the stability and functionality of your shelving system, making it a reliable choice for heavy-duty storage needs.