VEVOR Sausage Stuffer 8LBS/5L Capacity Homemade Sausage Maker Stainless SteelProduct Features Double Air Release Valve when pressing, more air can be released, you don't need to poke many holes in the casing to eliminate air bubbles, and also no need to worry about the failure of enema caused by casing rupture. Includes 4 Filling Tubes This vertical sausage stuffer comes with four stainless steel stuffing tubes (15 mm, 21 mm, 30 mm, 37 mm) and fried dough sticks, meeting different size requirements to make thin Italian fine