New Stainless Steel Commercial Sausage Stuffer 15 Lbs Made of Stainless Steel Commercial Heavy Duty All Stainless Stell Sausage Stuffer (All Stainless Steel Base Plate, Cylinder, Stuffing Tubes & Canister. Piston includes an air release) Tube sizes are; 1/2", 3/4", 1 1/8" & 1 1/2". Meat Capacity- 13-15 LBS. Stainless Cylinder- 6" diameter x 12.5" high Piston has a O-Ring Seal to keep product from leaking up above the piston.