The Metro MXTTE21 Track Shelving Kit is designed for efficient storage solutions. This kit includes components for two 21"W stationary end units, featuring eight 86"H corrosion-proof polymer posts for durability. It comes complete with track supports and hardware, ensuring easy assembly. The kit is compatible with MetroMax® 4™ and MetroMax® Q™ shelves, allowing for versatile shelving configurations. NSF certified for safety and quality, this shelving kit is ideal for various commercial and industrial applications.