Univen Brand Sausage Stuffer Tube Kit Compatible with KitchenAid FGA Grinder Attachment Includes 3/8" and 5/8" tubes and retainer bar 3/8" Stuffing Tube for breakfast and other smaller sausages 5/8" Stuffing Tube for larger varieties, such as Bratwurst, Italian or Polish Sausage Univen sausage stuffer tube Kit. Includes 3/8" stuffing tube for breakfast and other smaller sausages and 5/8" stuffing tube for larger varieties, such as Bratwurst, Italian or Polish sausage. Fits KitchenAid FGA food meat grinder chopper attachment. Manufactured by Univen.