The Piper 2-2128 Food Carrier Dolly is designed for efficient transport of trays and food items. Constructed from durable aluminum, it features a shelf height of 7-3/4 inches from the floor, making it compatible with model 912. The dolly is equipped with four 5-inch swivel casters, two of which have brakes for added stability and control during movement. NSF certified, this dolly ensures safety and hygiene in food service environments.