Shelves easily adjustable by lever locks at 25mm increments shelf corner levels snap firmly to 2 part split sleeve collar system for fast assembly and rapid shelf adjustment numbered posts ensure accurate positioning of shelf levels very strong 900 kg bay capacity shelf capacity udl 350kg up to 1219mm wide 275kg up to 1829mm wide smart zinc chromate finish provides airflow and good visibility of inventory self assembly required for more assistance with any of our metro products pleas