Optional setting tray for 1502 and 1500 cabinet model incubators. Sturdy metal construction with wire floor. Can be used with the No. 3059 or can be loaded with most any other type of plastic or paper trays for quick loading and unloading of incubator racks. This metal tray can be used without other trays if filled to maximum capacity where eggs are stacked against each other. Measures 24.5” X 12.75”