NESCO Snackmaster Convert-A-Trays expand the capacity of your favorite dehydrator for taller items. Convert-A-Trays have center spokes that can be removed and reconnected to adapt to your drying needs. Ideal for larger items like crafting flowers, yogurt jars, bread dough, paper mâché projects and more. These trays work specifically with NESCO dehydrator model FD-60 that expands up to a maximum of 12 trays. A set of two trays provide an additional 1.6 sq. ft. of drying area. Each NESCO Snackmaster Convert-A-Tray is made of high-quality, BPA-free food grade plastic and is designed to increase the drying ability of the dehydrator. With additional accessory trays, you can save time by drying larger batches. Drying efficiency is not altered by the addition of extra trays. Compatible with 13½” diameter trays. HAND WASH ONLY