The Metro AX426G4 is a durable all-plastic shelving unit designed for versatility and strength. Measuring 30"W x 21"D x 63"H, it features four open grid polymer shelves, each with a remarkable capacity of 800 lbs, allowing for a total unit capacity of 2000 lbs. The shelves come with removable mats for easy cleaning and maintenance. This unit includes a bag of four wedge connectors for secure shelf placement, two sturdy polymer posts, and eight "S" hooks for seamless end-to-end configuration. Enhanced with Microban antimicrobial product protection, the Metro AX426G4 ensures a cleaner storage environment. It is KD (knockdown) for easy assembly and is NSF certified for quality assurance.