The 15 lb. vertical sausage stuffer has a stainless steel base and cylinder. Clamp the stuffer base to a table or counter top and crank out perfect sausage every time. Comes with (1/2 11/16 1 ID ) 11/16 7/8 and 1 1/4 OD stuffing tubes. Cylinder removes easily for filling and cleaning. Air release valve removes air from top of unit instead of pushing into the casing.