Looking at purchasing a sausage stuffer and have a few questions for the professionals. 1. Plastic or stainless stuffing funnels? 2. Size of stuffing funnels. I will me making mostly snack sticks, summer sausage and brats. From what I have been researching some people are having a hard time getting a small enough funnel for 19mm casings??? 3. Brand. Right now I am looking at getting an 11lb Stuffer in these brands: *Vivo- Plastic 10 mm ( 0.4 inch), 20 mm (0.79 inch), 30 mm (1.18 inch) and 40 mm (1.57 inch). *Weston- stainless 13mm, 20mm, 30mm, and 40mm sizes. *Walton - Stainless 4 Sizes of stuffing tubes: 12mm, 16mm, 22mm, 38mm *Hakka - S/S nozzle 2/3" inch(16 mm), 5/8" inch(22 mm), 1-1/4" inch(32 mm) and 1-1/2"inch(38 mm) Thank you for your help and input.