MetroMax i X376GX3 4-Shelf Plastic Industrial Shelving Starter Unit, 18" x 72" x 63"

The strongest, most versatile, corrosion proof shelving system in the world.
All polymer shelving constructed of advanced polymers and Type 304 stainless corners feature removable, easy-to-clean shelf mats.
Shelves adjust in 1" increments.
Lifetime warranty against rust and corrosion.
Posts and shelf mats include built-in Microban antimicrobial product protection to keep the product "cleaner between cleanings".
Starter units consist of four posts and the indicated number of MetroMax i shelves.