1 year Add this two-tray set to your Nesco American Harvest Maid dehydrator FD-1000 to expand its capacity for drying food, herbs, granola, and flowers. You can purchase multiple sets to increase the dehydrator's capacity to a maximum of 30 trays. The trays have flexible bottoms, making it easier to clean off bits of dried food. The set measures 15-1/2 inches in diameter and is 2-3/8 inches high. --Fred Brack