Prawnto processing station is nsf listed and can be used with any of the processors. it is made of 300 series stainless steel and is welded to make it extremely solid. it is ready for use out of the box. the 900 is 21" x 20" x 42" tall and holds 20+ pounds of shrimp. it comes complete with a feed tunnel and top shelf drain and uses a standard bus tub (not included).