Get your pig some tail...
16.00 tire inflater and a +1.00 Co2 Cart that I am still using the same one after several dispenses (by no means condoned by Quoin!
Drill and tap with 1/8 pipe tap and use a 1/8 tank valve, not the easiest to find in a retail store but no issue at McMaster
Use a bike Co2 inflater, but watch the pressure - these pack the same pressure as the big boys but there is no regulator!
For using my regular Co2 bottle for carbing