The Cambro CPMPKHD2167480 is a Camshelving® Premium Series Post Kit designed for mobile units. This kit features a 21"W x 67"H configuration and includes two high-density casters for easy mobility, along with donut bumpers for added protection. It comes with two durable posts and a complete set of post connectors for both the top and bottom, all in a stylish speckled gray finish. NSF certified for safety and quality, this post kit is ideal for efficient storage solutions in commercial settings.