Metro Wire Security Carts are made of heavy gauge open wire construction to keep contents visible at all times, making it easy to check inventory.  Double doors that open and secure to the side of the unit and intermediate shelves can be ordered below for changing needs.   Metro security cart includes two shelves (one inside the cage and one outside of the cage). Casters:   "E" models have two swivel and two brake polyurethane casters, while "D" models have 4 - swivel polyurethane casters. "V" models have all polymer housing casters for wet areas and those exposed to chemicals. All units have a 1,200-pound capacity. Shown with optional intermediate shelves. Finish:  Chrome, Metroseal-3, and Stainless Steel.