2 1/16" base x 3/4 " (20mm) OD standard diameter stuffing tube INDUSTRIAL GRADE Replacement tube for Manual Sausage Stuffers LIFETIME WARRANTY 3/4" Hog casings size tube Stainless Steel tubes that fit most standard size sausage stuffers This is the LAST 3/4" stuffer tube that you will ever need to purchase If you are making home made sausage this is the tube set that you need. Fits most 7, 10, 15, 20 and 30 Liter models. Vertical or Horizontal style manual sausage stuffers. *Tubes are 2 1/16" wide at the base. (53mm) 3/4" (20mm) tube diameter for standard collagen or hog sausage casings Flat base welded stainless steel. Tapered tubes for ease when stuffing. Virtually indestructible. Lifetime guarantee NOTE: Some stuffers require a slightly smaller base diameter of 2". These tubes have a wide flange to allow for adjusting the fit for stuffers that need a slightly smaller base of only 2". You can mill them easily on a bench grinder or hand file to remove 1/32" of an inch from all sides to get to your 2" diameter. View our complete store at https://www.ebay.com/str/butcherbaker