The Chuckwagon Jr. is a one-piece, insulated meal tray delivery cart designed for high impact resistance and frequent use. The walls and doors of the cavity provide maximum thermal retention when filled with Rock, Rock 2.0, or X-Trays. Sliding doors can be easily removed for cleaning and provide a safe and efficient method for delivering meals. Accommodates trays up to 9 1/2" x 14 1/2". Raised top edge surfaces safely holds more trays, beverage servers and wash racks. Handle slots for easy navigation. Highest quality non-marring kingpin-less casters. Optional tamper resistant locking door latch system. Holds 64 X-Trays, 68 Rock 2.0 Trays or 88 Rock Trays. Trays sold separately from Cortech. Built-in wall bumpers. New and improved door track system. Manufactured to ISO Quality.