This Metro SiteSelect post is fitted with adjustable leveling bolts to compensate for uneven surfaces. It is grooved at 1" increments and numbered at 2" increments. This post is also double‐grooved every 8" for easy identification. This 54‐9/16" stationary post contains Microban Product protection. 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.