I use a 10mm horn with my VS3 (7#) stuffer (all SS) from Halfords in Edmonton. I add a little more water & haven't had any problems with 17mm & 19mm casings.

I have the fireboard.com 6 probes Bluetooth/WIFI. It was expensive but I've gone through enough Mavericks I could have saved money if I bought the Fireboard 1st. It works great & their support is great although I've only had ID Ten T errors. Also I have aluminium siding & Bluetooth only works with a...

Checkout Halfords in Edmonton https://www.halfordsmailorder.com/sausage-stuffing-machines?category=91b92528-9d14-45f8-88a8-53af39624cbc They have 6 sizes in the SV series starting with SV3 Model - SV3; Capacity - 7 pounds; Weight - 25 pounds; Dimensions - 12" x 13" x 22.5" Full stainless steel const...

Anyone ever try these. More money than an ordinary bucket but it is intriging.
http://www.thebriner.com/home.html

They sell a kit that comes with gel fuel like the type you use in fondue burners. I thought I would try on my 12". I used a little & it lit right up without dragging out a torch. The gel burns off quickly so I don't think you get any residue on what you are smoking.