Unit dimensions are 18x60x74 1/2. Includes 4 Shelves and 4 Posts. - Shelving, Wire (Super Erecta®) Metro pioneered wire shelving systems with the development of the tapered split sleeve. Using this proven method, shelves can be readjusted at precise 1” (25mm) increments along the length of the numbered posts. All Super Erecta posts come standard with adjustable leveling feet to compensate for uneven floors. Select a variety of post and shelf sizes and finishes to meet your specific needs. Electro-polished, Type 304 Stainless Steel or chrome plated available. Super Erecta shelves provide approximately 76% open area. ESD Classification: Non-Conductive (Units can be made conductive with the addition of aluminum split sleeves.) For mobile applications a drag cable must also be added. --------------------------------------------------------------------------------