USDA approved, 2 speed gears, Food grade rugged aluminum housing, Precision made steel gears, Self lubricating nylon bushings. Stainless steel cylinder (29" high x 7-1/2" wide) Stainless steel base (15-1/2" long x 10-1/4" wide x 29" high) 2 electro plated rods supporting the housing. Comes with 3 plastic stuffing tubes