Questions about: angle

I'm running a cold-water pex line in a basement crawlspace that gets extremely cold (i. e. freezing) in the winter
If you are concerned about freezing, then the simplest answer is to install a ball valve inside the house, where it is insulated, so that you can shut off and drain the water before it exist the house. As for connecting to the sillcock, 1" pex is a s