Centaur 24X72 Four Tier Green Shelving KitThe open wire design of these heavy gauge carbon steel shelves minimizes dust accumulation and allows a free circulation of air, great visibility of stored items and greater light penetration. Centaur wire shelving can change as quickly as your needs change. Posts have circular grooves at 1" intervals. A tapered split sleeve snaps together around each post. Tapered openings in the half corners slide over the tapered split sleeves providing a positive