Fermod 1R31B12M Fermstock© Mobile Dunnage Rack - 31x18x17The 1R31B12M Fermstock Mobile Dunnage racks provide for a range on applications. They can complete shelving systems within cold rooms, be placed under tables, be used for items suitable for only low level storage, and for machines and other individual applications. The 1R31B12M has an 800 pound weight limit for each shelf so they can hold significant amounts of product. The operating temperature range is from 40F to 140F and the removable polymer