Used Stokes model 338-F15 stainless steel vacuum shelf dryer. 90 Square Foot surface area. All contacts stainless steel including chamber, door and shelves. 15 shelves 24" wide X 36" deep providing 2" clearance between. All shelves rated for 75 psi /Full vacuum internal chamber @ 650 degrees F. Chamber rated Vacuum @ 200 degrees F. All shelves individually National Board Stamped. Unit built 1980. Stokes Serial Number 77846-3.