Strong Stainless Steel. 3/8" Stainless steel stuffing tube for breakfast sausage 2" BASE A Smokehouse Chef exclusive. NARROW 3/8" (10mm) diameter for snack sticks, slim jims The correct tube for sheep and collagen casings. 2 1/16" BASE Fits casings as small as 16mm. 8" long. 2 1/16" base. PLEASE MEASURE YOUR BASE before ordering Very popular size. 2 1/16" (52mm) BASE for many brands of sausage stuffers. Please measure your needs prior to ordering. Stainless steel tube. This is the NARROW 3/8" (10mm OD) tube for many STANDARD SIZE sausage stuffers. The base diameter of this tube is 2 1/16". PLEASE measure before ordering. The smaller base is also available from Smokehouse Chef. C0M. 7" long. Fits the LEM 1607 and other brands such as Northern Tool, Cabelas, Smokehouse Chef, VIVO and MANY others. PLEASE measure prior to ordering. Smaller 1 9/16" base also available.