USED UNITED MCGILL MODEL 11F VACUUM SHELF DRYER. 224.4 SQUARE FOOT DRYING SURFACE AREA. (14) 316 STAINLESS STEEL TRAYS COATED WITH "PLASITE" PHENOLIC COATING. SHELVES RATED 50 PSI/FULL VACUUM @ 350°F. 3.5" SHELF SPACING. 58.75" X 39" X 1.5" SHELVES. (2) 6" SIGHT GLASSES.