Our SuperHandy 15lbs (6.8kg) Heavy Duty Commercial Sausage Stuffer/Filler is built of premium safe & sanitary Stainless Steel SUS304 body/base/cylinder (protecting from rust), steel gears, aluminum parts/gear box & a safe grade food plastic piston. The heavy-duty metal gearbox has 2 steel bars connected to the base, creating a reliable & durable frame. This stuffer includes three stuffing tubes in 3/4", 7/8" & 1-1/4" diameter, to make & enjoy homemade sausages or breakfast links!