Pizza Racks These pizza racks have square bases and are made of heavy 3/8 inch (.95 cm) and 3/16 inch (.47 cm) chrome plated steel rod. Each shelf can hold up to six pounds (2.72 kg). Will accommodate pizza trays, screens, separators, etc. from 9 inch (22.86 cm) through 23 inch (58.4 cm) diameter. All units stand 27- 1/2 inch (69.85 cm) high. Store your pre-made pizzas, ready for the oven, as well as to go orders. Frees up work area for a faster more efficient operation.