Wire shelving is the ultimate storage unit in areas where there is a rust or corrosion concern. Made from 304 grade stainless with an electro polish finish these units are Ideal for laboratories Health Care and Food Service applications. Features . Starter kits come complete with 4 posts and 4 shelves.. This finish is highly effective for corrosive or clean room environments. The highest industry standard in the prevention of corrosion.. Finish - Stainless Steel. Load - 600 lbs.. Outer Dimension - 18 x 72 x 63 in.