Alera Wire Shelving Stackable Posts

Alera Wire Shelving Stackable Posts add on poles allows you to easily add on shelves or create custom sized units (combined with Extra Shelves and Shelf Connecting Hooks). Includes levelers for uneven floors and four 36inches posts, combine two posts for 72inches high shelving. Allows you to easily add on shelves or half-height shelf units. Levelers for uneven floor. Combine two posts for 72inches high shelving.