Metro MetroMax Stationary Post have numbered grooves at 1" increments with additional 1/2" adjustment increments allow for precise shelf placement. Designed to withstand harsh environments, these posts are corrosion-proof, ensuring long-lasting durability. Built-in Microban antimicrobial product protection helps prevent the growth of bacteria, mold, and mildew, keeping the posts cleaner between cleanings. Each stationary post includes an adjustable leveling foot to ensure stability on uneven surfaces.