Copper Fittings Fitting:2" x 3/4" Reducer Bushing The whiskey helmet includes a

The whiskey helmet includes a 1/2" NPT threaded port with respective thermometer

four-barreled

2" x 1/2" Reducer Bushing

Perfect for soldering

but for most folks with easy access to residential water

Copper Fittings Fitting:2" x 3/4" Reducer Bushing The whiskey helmet includes aDepending on where you're located, 2" fittings and larger can be difficult to obtain. That's why we've made the fittings from our projects available for purchase. What's the difference between a bushing and a coupling? A bushing is sized to fit inside the inner diameter of your pipe, whereas a coupling is sized to fit over the outside diameter of your pipe. This can be useful to know when building your own projects. All fittings are sized for type M