Fits Chefs Choice meat grinder attachment 1/2, 3/4 and 1 1/4" diameters Stainless Steel. Dishwasher safe Welded components. Heavy grade stainless 3-Pack of Sausage stuffing tubes to fit the Chefs Choice meat grinder attachments for Hobart/Kitchenaid mixer. Tubes have the 1/2", 3/4" and 1 1/4" exit diameters for making all types of sausages. Long length allows for multiple casings to be loaded at once. 1 1/4" tube can also be used to fill meat bags with ground beef, venison, elk, pork, turkey etc Base diameter of tubes is 2 1/4".