The Tray Master is the Most VERSATILE, Non-insulated Food DELIVERY CART available. This food delivery cart will eliminate straps, eliminate maintenance costs, and provide correctional facilities and jails with the high capacity food delivery cart they need. The cart comes with 90 degree dual-lock doors, providing easy and efficient insertion and removal of food trays. The cart can hold 108 Cortech X-Trays and 156 Cortech Rock Trays. The Tray Master is the perfect fit for any Correctional Facility, Prison, or Jails food delivery needs.