This MetroMax i 63" high post is corrosion proof and features Microbanprotection. This post is compatible with MetroMax i and MetroMax Q shelves. It can be used with stem casters (Not included) . Antimicrobial properties are built in to inhibit the growth of bacteria that may affect this product. The antimicrobial properties do not protect users or others against bacteria, viruses, germs, or other disease organisms. Always clean and wash this product thoroughly before and after each use.